docs(http): improve docs and add example for RequestOptions
docs(http): improve docs and add example for RequestOptions

basvandenheuvel/angular,kevinmerckx/angular,tycho01/angular,lfryc/angular,mhegazy/angular,wesleycho/angular,zzo/angular,gilamran/angular,ttowncompiled/angular,souldreamer/angular,vandres/angular,chuckjaz/angular,laco0416/angular,domusofsail/angular,chalin/angular,pkozlowski-opensource/angular,weswigham/angular,GistIcon/angular,tyleranton/angular,templth/angular,SaltyDH/angular,chajath/angular,cironunes/angular,gilamran/angular,markharding/angular,aaron-goshine/angular,ghetolay/angular,dtoroshin/n2oDoc,tolemac/angular,epotvin/angular,JanStureNielsen/angular,vikerman/angular,jeremymwells/angular,LucasSloan/angular,NathanWalker/angular,zhura/angular,chrisse27/angular,angular/angular,dmitriz/angular,mzgol/angular,alfonso-presa/angular,micmro/angular,alexeagle/angular,matsko/angular,angularbrasil/angular,mixed/angular,m18/angular,mzgol/angular,rbevers/angular,jhonmike/angular,smartm0use/angular,cassand/angular,TedSander/angular,robwormald/angular,zhura/angular,robertmesserle/angular,hess-g/angular,IgorMinar/angular,asnowwolf/angular,ochafik/angular,sjtrimble/angular,githuya/angular,shirish87/angular,Brocco/angular,itamark/angular,UIUXEngineering-Forks/angular,gionkunz/angular,laskoviymishka/angular,laskoviymishka/angular,ollie314/angular,UIUXEngineering-Forks/angular,tolemac/angular,chrisse27/angular,vsavkin/angular,yanivefraim/angular,IgorMinar/angular,templth/angular,mikeybyker/angular,diestrin/angular,jeremymwells/angular,not-for-me/angular,hterkelsen/angular,oaleynik/angular,NathanWalker/angular,filipesilva/angular,mikeybyker/angular,lfryc/angular,micmro/angular,kylecordes/angular,hess-google/angular,shirish87/angular,aaron-goshine/angular,amarth1982/angular,shahata/angular,vicb/angular,ghetolay/angular,meeroslav/angular,Symagic/angular,not-for-me/angular,hansl/angular,StephenFluin/angular,IdeaBlade/angular,hansl/angular,mlynch/angular,kylecordes/angular,awerlang/angular,wKoza/angular,vinagreti/angular,matsko/angular,TedSander/angular,SaltyDH/angular,matsko/angular,mhegazy/angular,IgorMinar/angular,SekibOmazic/angular,awerlang/angular,ttowncompiled/angular,githuya/angular,gilamran/angular,gionkunz/angular,pk-karthik/framework-js-angular,youdz/angular,mgechev/angular,zhura/angular,willseeyou/angular,chadqueen/angular,weswigham/angular,JiaLiPassion/angular,hpinsley/angular,gdi2290/angular,Symagic/angular,vikerman/angular,mlynch/angular,jasonaden/angular,JSMike/angular,martinmcwhorter/angular,mixed/angular,dtoroshin/n2oDoc,angularbrasil/angular,getshuvo/angular,martinmcwhorter/angular,snaptech/angular,tapas4java/angular,mprobst/angular,markharding/angular,epotvin/angular,mhevery/angular,mhevery/angular,souvikbasu/angular,JanStureNielsen/angular,kara/angular,souldreamer/angular,AlmogShaul/angular,gilamran/angular,IAPark/angular,gkalpak/angular,JanStureNielsen/angular,alamgird/angular,gionkunz/angular,hess-g/angular,robwormald/angular,jelbourn/angular,kevinmerckx/angular,mzgol/angular,willseeyou/angular,ghetolay/angular,vandres/angular,weswigham/angular,zzo/angular,alexeagle/angular,zolfer/angular,tolemac/angular,jasonaden/angular,mlynch/angular,graveto/angular,dejour/angular,amarth1982/angular,hannahhoward/angular,e-schultz/angular,vikerman/angular,tolemac/angular,mlaval/angular,micmro/angular,tbosch/angular,IAPark/angular,dejour/angular,markharding/angular,shuhei/angular,alexcastillo/angular,mgiambalvo/angular,tyleranton/angular,youdz/angular,heathkit/angular,jhonmike/angular,dydek/angular,pkozlowski-opensource/angular,metasong/angular,markharding/angular,micmro/angular,ochafik/angular,naomiblack/angular,kwalrath/angular,ericmartinezr/angular,ocombe/angular,gnomeontherun/angular,dtoroshin/n2oDoc,rbevers/angular,tbosch/angular,huoxudong125/angular,TedSander/angular,huoxudong125/angular,gjungb/angular,choeller/angular,oaleynik/angular,cironunes/angular,ericmartinezr/angular,JiaLiPassion/angular,dmitriz/angular,ollie314/angular,hpinsley/angular,rbevers/angular,willseeyou/angular,mlynch/angular,xcaliber-tech/angular,wKoza/angular,shuhei/angular,rafacm/angular,erictsangx/angular,markharding/angular,royling/angular,yanivefraim/angular,ochafik/angular,petebacondarwin/angular,cassand/angular,mhevery/angular,vandres/angular,pkozlowski-opensource/angular,mixed/angular,mixed/angular,dsebastien/angular,LucasSloan/angular,alxhub/angular,domusofsail/angular,laco0416/angular,vinagreti/angular,Brocco/angular,alfonso-presa/angular,hterkelsen/angular,laskoviymishka/angular,jelbourn/angular,alxhub/angular,vinagreti/angular,shirish87/angular,AlmogShaul/angular,dmitriz/angular,weswigham/angular,mlynch/angular,antonmoiseev/angular,rkirov/angular,ultrasonicsoft/angular,mgechev/angular,asnowwolf/angular,basvandenheuvel/angular,GistIcon/angular,laskoviymishka/angular,vamsivarikuti/angular,mlynch/angular,rkirov/angular,rkirov/angular,TedSander/angular,metasong/angular,tapas4java/angular,ericmartinezr/angular,mlaval/angular,hess-g/angular,erictsangx/angular,jeremymwells/angular,gdi2290/angular,antonmoiseev/angular,manekinekko/angular,alexpods/angular,StephenFluin/angular,hterkelsen/angular,JSMike/angular,jteplitz602/angular,SekibOmazic/angular,tyleranton/angular,Toxicable/angular,sarunint/angular,hannahhoward/angular,e-hein/angular,jesperronn/angular,vinagreti/angular,basvandenheuvel/angular,dsebastien/angular,mprobst/angular,huoxudong125/angular,nishants/angular,xcaliber-tech/angular,shirish87/angular,SekibOmazic/angular,nosachamos/angular,mgechev/angular,Mathou54/angular,shahata/angular,amarth1982/angular,juleskremer/angular,gdi2290/angular,e-schultz/angular,choeller/angular,cassand/angular,itamark/angular,rbevers/angular,zolfer/angular,matsko/angular,vsavkin/angular,alfonso-presa/angular,rbevers/angular,alexcastillo/angular,hess-google/angular,juleskremer/angular,manekinekko/angular,cyrilgandon/angular,ollie314/angular,m18/angular,chuckjaz/angular,asnowwolf/angular,angularbrasil/angular,kylecordes/angular,graveto/angular,gjungb/angular,mgiambalvo/angular,lfryc/angular,e-hein/angular,gdi2290/angular,zolfer/angular,vamsivarikuti/angular,LucasSloan/angular,tolemac/angular,gnomeontherun/angular,shahata/angular,alamgird/angular,SekibOmazic/angular,oaleynik/angular,antonmoiseev/angular,tycho01/angular,kevinmerckx/angular,itamark/angular,vikerman/angular,kara/angular,alamgird/angular,jackyxhb/angular,hterkelsen/angular,Mathou54/angular,rbevers/angular,graveto/angular,ocombe/angular,bkyarger/angular,aaron-goshine/angular,hpinsley/angular,robertmesserle/angular,yjbanov/angular,aaron-goshine/angular,nishants/angular,heathkit/angular,jonrimmer/angular,awerlang/angular,angular-indonesia/angular,aboveyou00/angular,dsebastien/angular,robertmesserle/angular,cyrilgandon/angular,cyrilgandon/angular,matsko/angular,JSMike/angular,jasonaden/angular,alfonso-presa/angular,hdeshev/angular,brandonroberts/angular,StacyGay/angular,Tragetaschen/angular,hansl/angular,amarth1982/angular,mgiambalvo/angular,Brocco/angular,chuckjaz/angular,mzgol/angular,kylecordes/angular,rafacm/angular,JiaLiPassion/angular,erictsangx/angular,willseeyou/angular,nosachamos/angular,zolfer/angular,basvandenheuvel/angular,zzo/angular,kara/angular,cassand/angular,trshafer/angular,gjungb/angular,alxhub/angular,tycho01/angular,snaptech/angular,tapas4java/angular,StacyGay/angular,hankduan/angular,kegluneq/angular,jelbourn/angular,nosachamos/angular,ValtoFrameworks/Angular-2,chuckjaz/angular,panuruj/angular,robwormald/angular,Tragetaschen/angular,kwalrath/angular,angularbrasil/angular,UIUXEngineering/angular,IAPark/angular,mprobst/angular,zzo/angular,githuya/angular,ValtoFrameworks/Angular-2,StacyGay/angular,laskoviymishka/angular,mprobst/angular,ollie314/angular,jeremymwells/angular,ochafik/angular,vsavkin/angular,StacyGay/angular,brandonroberts/angular,chuckjaz/angular,LucasSloan/angular,mgol/angular,nosachamos/angular,jonrimmer/angular,getshuvo/angular,jhonmike/angular,mgol/angular,chrisse27/angular,NathanWalker/angular,kevinmerckx/angular,Mathou54/angular,tamascsaba/angular,ocombe/angular,rjamet/angular,m18/angular,tbosch/angular,choeller/angular,tamascsaba/angular,erictsangx/angular,brandonroberts/angular,souldreamer/angular,awerlang/angular,kegluneq/angular,Flounn/angular,snaptech/angular,souldreamer/angular,cexbrayat/angular,hess-g/angular,chadqueen/angular,mprobst/angular,gionkunz/angular,hankduan/angular,templth/angular,ScottSWu/angular,chalin/angular,tapas4java/angular,alfonso-presa/angular,filipesilva/angular,panuruj/angular,itamar-Cohen/angular,chrisse27/angular,mdegoo/angular,TedSander/angular,alexcastillo/angular,aaron-goshine/angular,hdeshev/angular,Symagic/angular,vandres/angular,martinmcwhorter/angular,micmro/angular,shuhei/angular,hterkelsen/angular,tyleranton/angular,laco0416/angular,mhegazy/angular,asnowwolf/angular,amarth1982/angular,diestrin/angular,dtoroshin/n2oDoc,angular/angular,ultrasonicsoft/angular,vandres/angular,meeroslav/angular,rkirov/angular,templth/angular,snaptech/angular,mzgol/angular,SaltyDH/angular,cassand/angular,hannahhoward/angular,yanivefraim/angular,kevinmerckx/angular,tycho01/angular,dmitriz/angular,mdegoo/angular,willseeyou/angular,brandonroberts/angular,gionkunz/angular,JanStureNielsen/angular,alexpods/angular,robwormald/angular,jackyxhb/angular,rafacm/angular,ochafik/angular,brandonroberts/angular,gdi2290/angular,StephenFluin/angular,oaleynik/angular,cyrilgandon/angular,shuhei/angular,angularbrasil/angular,dejour/angular,huoxudong125/angular,aboveyou00/angular,tamascsaba/angular,vicb/angular,Symagic/angular,jeremymwells/angular,pkozlowski-opensource/angular,nishants/angular,lfryc/angular,GistIcon/angular,royling/angular,kwalrath/angular,antonmoiseev/angular,antonmoiseev/angular,ScottSWu/angular,mlaval/angular,oaleynik/angular,filipesilva/angular,UIUXEngineering-Forks/angular,chrisse27/angular,mdegoo/angular,smartm0use/angular,gjungb/angular,UIUXEngineering-Forks/angular,metasong/angular,bkyarger/angular,ericmartinezr/angular,shairez/angular,manekinekko/angular,NathanWalker/angular,ttowncompiled/angular,meeroslav/angular,shuhei/angular,alexeagle/angular,smartm0use/angular,pkozlowski-opensource/angular,jelbourn/angular,nishants/angular,dtoroshin/n2oDoc,kegluneq/angular,kylecordes/angular,gilamran/angular,rjamet/angular,heathkit/angular,souvikbasu/angular,nosachamos/angular,bkyarger/angular,itamar-Cohen/angular,alexpods/angular,wKoza/angular,mikeybyker/angular,sarunint/angular,AlmogShaul/angular,pk-karthik/framework-js-angular,hannahhoward/angular,alexpods/angular,yanivefraim/angular,basvandenheuvel/angular,angular/angular,IAPark/angular,bkyarger/angular,royling/angular,martinmcwhorter/angular,LucasSloan/angular,mgiambalvo/angular,gkalpak/angular,jteplitz602/angular,yanivefraim/angular,angular/angular,smartm0use/angular,dsebastien/angular,meeroslav/angular,tbosch/angular,not-for-me/angular,shairez/angular,hansl/angular,getshuvo/angular,awerlang/angular,ScottSWu/angular,hansl/angular,souldreamer/angular,souvikbasu/angular,alamgird/angular,gjungb/angular,itamar-Cohen/angular,juristr/angular,IAPark/angular,mlaval/angular,aboveyou00/angular,youdz/angular,ScottSWu/angular,chalin/angular,choeller/angular,petebacondarwin/angular,dejour/angular,m18/angular,dydek/angular,nishants/angular,mgiambalvo/angular,alexeagle/angular,mgol/angular,rjamet/angular,Brocco/angular,domusofsail/angular,jonrimmer/angular,ultrasonicsoft/angular,graveto/angular,rkirov/angular,alfonso-presa/angular,manekinekko/angular,panuruj/angular,e-hein/angular,souvikbasu/angular,ericmartinezr/angular,getshuvo/angular,petebacondarwin/angular,NathanWalker/angular,aaron-goshine/angular,SekibOmazic/angular,vikerman/angular,jesperronn/angular,hterkelsen/angular,shahata/angular,zhura/angular,rafacm/angular,jteplitz602/angular,ghetolay/angular,itamar-Cohen/angular,hpinsley/angular,Tragetaschen/angular,blesh/angular,jhonmike/angular,yjbanov/angular,jelbourn/angular,zolfer/angular,StephenFluin/angular,GistIcon/angular,kegluneq/angular,jonrimmer/angular,githuya/angular,NathanWalker/angular,alexcastillo/angular,zhura/angular,hankduan/angular,dsebastien/angular,alexcastillo/angular,UIUXEngineering/angular,snaptech/angular,itamar-Cohen/angular,nosachamos/angular,jhonmike/angular,Tragetaschen/angular,shairez/angular,vikerman/angular,wesleycho/angular,sarunint/angular,e-schultz/angular,weswigham/angular,jteplitz602/angular,vsavkin/angular,not-for-me/angular,robertmesserle/angular,m18/angular,kara/angular,blesh/angular,e-schultz/angular,kylecordes/angular,Brocco/angular,juristr/angular,tamascsaba/angular,sjtrimble/angular,choeller/angular,templth/angular,petebacondarwin/angular,juristr/angular,SaltyDH/angular,graveto/angular,chajath/angular,trshafer/angular,tycho01/angular,erictsangx/angular,alexcastillo/angular,mdegoo/angular,jeremymwells/angular,Mathou54/angular,IdeaBlade/angular,robwormald/angular,Toxicable/angular,blesh/angular,cironunes/angular,Flounn/angular,mikeybyker/angular,cexbrayat/angular,hpinsley/angular,chalin/angular,shuhei/angular,kara/angular,getshuvo/angular,chadqueen/angular,kevinmerckx/angular,chadqueen/angular,mixed/angular,AlmogShaul/angular,gilamran/angular,Mathou54/angular,souvikbasu/angular,shairez/angular,JSMike/angular,UIUXEngineering/angular,wesleycho/angular,not-for-me/angular,IgorMinar/angular,souldreamer/angular,brandonroberts/angular,cironunes/angular,hess-g/angular,domusofsail/angular,mzgol/angular,jteplitz602/angular,e-schultz/angular,angularbrasil/angular,blesh/angular,sjtrimble/angular,youdz/angular,asnowwolf/angular,wKoza/angular,hess-g/angular,alxhub/angular,Flounn/angular,ScottSWu/angular,mgol/angular,trshafer/angular,alamgird/angular,trshafer/angular,graveto/angular,gkalpak/angular,antonmoiseev/angular,micmro/angular,sarunint/angular,StacyGay/angular,weswigham/angular,rkirov/angular,amarth1982/angular,mgechev/angular,bkyarger/angular,robwormald/angular,tolemac/angular,epotvin/angular,yjbanov/angular,juleskremer/angular,TedSander/angular,markharding/angular,manekinekko/angular,aboveyou00/angular,ttowncompiled/angular,rjamet/angular,cexbrayat/angular,mixed/angular,nosovk/angular,gdi2290/angular,Toxicable/angular,manekinekko/angular,ghetolay/angular,youdz/angular,hdeshev/angular,smartm0use/angular,juristr/angular,pk-karthik/framework-js-angular,vicb/angular,hess-google/angular,angular-indonesia/angular,metasong/angular,royling/angular,e-hein/angular,filipesilva/angular,hansl/angular,lfryc/angular,trshafer/angular,mgol/angular,heathkit/angular,tyleranton/angular,alexeagle/angular,dsebastien/angular,chadqueen/angular,e-hein/angular,lfryc/angular,nosovk/angular,UIUXEngineering/angular,yanivefraim/angular,ultrasonicsoft/angular,alexeagle/angular,xcaliber-tech/angular,chajath/angular,meeroslav/angular,juleskremer/angular,choeller/angular,juristr/angular,nosovk/angular,hankduan/angular,gnomeontherun/angular,kwalrath/angular,hannahhoward/angular,angular-indonesia/angular,huoxudong125/angular,hess-google/angular,UIUXEngineering-Forks/angular,ollie314/angular,IdeaBlade/angular,wKoza/angular,heathkit/angular,jasonaden/angular,tycho01/angular,angular-indonesia/angular,GistIcon/angular,Symagic/angular,itamar-Cohen/angular,xcaliber-tech/angular,ocombe/angular,hannahhoward/angular,zolfer/angular,shirish87/angular,githuya/angular,sjtrimble/angular,aboveyou00/angular,tbosch/angular,alexpods/angular,jesperronn/angular,itamark/angular,chajath/angular,basvandenheuvel/angular,gnomeontherun/angular,chadqueen/angular,hankduan/angular,ocombe/angular,yjbanov/angular,domusofsail/angular,oaleynik/angular,shairez/angular,jackyxhb/angular,ScottSWu/angular,panuruj/angular,naomiblack/angular,petebacondarwin/angular,dejour/angular,cironunes/angular,nosovk/angular,hpinsley/angular,rafacm/angular,robertmesserle/angular,Tragetaschen/angular,hdeshev/angular,erictsangx/angular,heathkit/angular,SaltyDH/angular,nosovk/angular,Flounn/angular,Brocco/angular,wKoza/angular,e-schultz/angular,cyrilgandon/angular,vicb/angular,ValtoFrameworks/Angular-2,mgol/angular,itamark/angular,royling/angular,jteplitz602/angular,mdegoo/angular,IAPark/angular,mhegazy/angular,ttowncompiled/angular,laco0416/angular,tapas4java/angular,hess-google/angular,xcaliber-tech/angular,mdegoo/angular,naomiblack/angular,Tragetaschen/angular,wesleycho/angular,rafacm/angular,mhevery/angular,mhegazy/angular,snaptech/angular,metasong/angular,trshafer/angular,filipesilva/angular,blesh/angular,huoxudong125/angular,mhevery/angular,Toxicable/angular,githuya/angular,diestrin/angular,gionkunz/angular,dmitriz/angular,epotvin/angular,bkyarger/angular,willseeyou/angular,jackyxhb/angular,martinmcwhorter/angular,m18/angular,gkalpak/angular,kegluneq/angular,mlaval/angular,vicb/angular,shahata/angular,hankduan/angular,shirish87/angular,hdeshev/angular,ericmartinezr/angular,kara/angular,ultrasonicsoft/angular,vsavkin/angular,dydek/angular,tapas4java/angular,jhonmike/angular,ttowncompiled/angular,tamascsaba/angular,Flounn/angular,UIUXEngineering-Forks/angular,epotvin/angular,jasonaden/angular,alxhub/angular,juristr/angular,laco0416/angular,wesleycho/angular,youdz/angular,jesperronn/angular,mikeybyker/angular,sarunint/angular,tamascsaba/angular,IdeaBlade/angular,Toxicable/angular,JiaLiPassion/angular,shahata/angular,hdeshev/angular,mhevery/angular,ultrasonicsoft/angular,UIUXEngineering/angular,pk-karthik/framework-js-angular,cexbrayat/angular,jesperronn/angular,nishants/angular,naomiblack/angular,yjbanov/angular,chuckjaz/angular,jackyxhb/angular,alexpods/angular,petebacondarwin/angular,zzo/angular,vamsivarikuti/angular,IgorMinar/angular,vamsivarikuti/angular,chajath/angular,dydek/angular,dmitriz/angular,sarunint/angular,Toxicable/angular,pk-karthik/framework-js-angular,jelbourn/angular,StacyGay/angular,aboveyou00/angular,IgorMinar/angular,jasonaden/angular,metasong/angular,martinmcwhorter/angular,jackyxhb/angular,JSMike/angular,mprobst/angular,panuruj/angular,diestrin/angular,jonrimmer/angular,ocombe/angular,wesleycho/angular,IdeaBlade/angular,cexbrayat/angular,ValtoFrameworks/Angular-2,AlmogShaul/angular,cassand/angular,dydek/angular,epotvin/angular,vinagreti/angular,JanStureNielsen/angular,mgechev/angular,jonrimmer/angular,ochafik/angular,yjbanov/angular,robertmesserle/angular,vicb/angular,vamsivarikuti/angular,getshuvo/angular,hess-google/angular,juleskremer/angular,ValtoFrameworks/Angular-2,StephenFluin/angular,kegluneq/angular,Symagic/angular,naomiblack/angular,SekibOmazic/angular,laco0416/angular,GistIcon/angular,mhegazy/angular,kwalrath/angular,cyrilgandon/angular,zzo/angular,zhura/angular,sjtrimble/angular,cironunes/angular,tyleranton/angular,LucasSloan/angular