Clean up documentation and organization in RKRequest header.
Clean up documentation and organization in RKRequest header.

* Add/change appledoc section headers to be consistent.
* Reorganize methods and properties to fit under their respective sections.
* Fix documentation whitespace to be consistent.
* Fill in missing documentation, parameter definitions, and return values.
* Fix documentation formatting, styling, and placement.
* Clean up asterisk placements in variable declarations.
* Fix indentation whitespace.

loverbabyz/RestKit,cfis/RestKit,percysnoodle/RestKit,fhchina/RestKit,coderChrisLee/RestKit,loverbabyz/RestKit,samanalysis/RestKit,goldstar/RestKit,zilaiyedaren/RestKit,Meihualu/RestKit,oye-lionel/GithubTest,fedegasp/RestKit,timbodeit/RestKit,Gaantz/RestKit,samkrishna/RestKit,baumatron/RestKit,zhenlove/RestKit,zjh171/RestKit,percysnoodle/RestKit,money-alex2006hw/RestKit,mikarun/RestKit,mberube09/RestKit,DejaMi/RestKit,timbodeit/RestKit,nalindz/pulpfiction-RestKit,erichedstrom/RestKit,pbogdanv/RestKit,gank0326/restkit,hanangellove/RestKit,0dayZh/RestKit,djz-code/RestKit,Bogon/RestKit,lucasecf/RestKit,0x73/RestKit,jrtaal/RestKit,pat2man/RestKit,0dayZh/RestKit,justinyaoqi/RestKit,hanangellove/RestKit,mavericksunny/RestKit,RestKit/RestKit,braindata/RestKit,imton/RestKit,hejunbinlan/RestKit,HYPERHYPER/RestKit2,sachin-khard/NucRestKit,gank0326/restkit,antondarki/RestKit,hejunbinlan/RestKit,canaydogan/RestKit,ppierson/RestKit,fedegasp/RestKit,coderChrisLee/RestKit,SuPair/RestKit,wireitcollege/RestKit,HYPERHYPER/RestKit2,mavericksunny/RestKit,naqi/RestKit,percysnoodle/RestKit,moritzh/RestKit,jonesgithub/RestKit,Flutterbee/RestKit,lmirosevic/RestKit,RyanCodes/RestKit,samanalysis/RestKit,jonesgithub/RestKit,sachin-khard/NucleusRestKit,common2015/RestKit,jrtaal/RestKit,lucasecf/RestKit,RestKit/RestKit,loverbabyz/RestKit,aleufms/RestKit,erichedstrom/RestKit,percysnoodle/RestKit,nphkh/RestKit,antondarki/RestKit,margarina/RestKit-latest,gumdal/RestKit,sandyway/RestKit,imton/RestKit,cnbin/RestKit,TheFarm/RestKit,dx285/RestKit,apontador/RestKit,hanangellove/RestKit,baumatron/RestKit,aleufms/RestKit,Papercloud/RestKit,jonesgithub/RestKit,fedegasp/RestKit,margarina/RestKit-latest,Flutterbee/RestKit,adozenlines/RestKit,HYPERHYPER/RestKit2,damiannz/RestKit,wuxsoft/RestKit,dx285/RestKit,CodewareTechnology/RestKit,RyanCodes/RestKit,canaydogan/RestKit,cnbin/RestKit,paperlesspost/RestKit,gank0326/restkit,Juraldinio/RestKit,pat2man/RestKit,Meihualu/RestKit,timbodeit/RestKit,SuPair/RestKit,moneytree/RestKit,Juraldinio/RestKit,zaichang/RestKit,timbodeit/RestKit,zaichang/RestKit,oligriffiths/RestKit,wuxsoft/RestKit,goldstar/RestKit,nphkh/RestKit,moneytree/RestKit,kevmeyer/RestKit,fhchina/RestKit,baumatron/RestKit,dx285/RestKit,caamorales/RestKit,sachin-khard/NucRestKit,QLGu/RestKit,canaydogan/RestKit,StasanTelnov/RestKit,ipmobiletech/RestKit,Juraldinio/RestKit,DocuSignDev/RestKit,nett55/RestKit,ppierson/RestKit,gank0326/restkit,djz-code/RestKit,QLGu/RestKit,RyanCodes/RestKit,money-alex2006hw/RestKit,concreteinteractive/RestKit,ForrestAlfred/RestKit,Meihualu/RestKit,hejunbinlan/RestKit,oligriffiths/RestKit,sachin-khard/NucleusRestKit,baumatron/RestKit,nalindz/pulpfiction-RestKit,ForrestAlfred/RestKit,mavericksunny/RestKit,lmirosevic/RestKit,agworld/RestKit,fhchina/RestKit,vilinskiy-playdayteam/RestKit,0x73/RestKit,StasanTelnov/RestKit,damiannz/RestKit,cryptojuice/RestKit,caamorales/RestKit,zhenlove/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,PonderProducts/RestKit,moritzh/RestKit,lucasecf/RestKit,DejaMi/RestKit,ChinaPicture/RestKit,aleufms/RestKit,Papercloud/RestKit,zjh171/RestKit,Flutterbee/RestKit,lmirosevic/RestKit,wuxsoft/RestKit,wuxsoft/RestKit,wireitcollege/RestKit,vilinskiy-playdayteam/RestKit,lucasecf/RestKit,hejunbinlan/RestKit,DocuSignDev/RestKit,djz-code/RestKit,adozenlines/RestKit,sachin-khard/NucleusRestKit,coderChrisLee/RestKit,cryptojuice/RestKit,concreteinteractive/RestKit,goldstar/RestKit,paperlesspost/RestKit,pat2man/RestKit,0dayZh/RestKit,HarrisLee/RestKit,mumer92/RestKit,Bogon/RestKit,kevmeyer/RestKit,cryptojuice/RestKit,StasanTelnov/RestKit,qingsong-xu/RestKit,Meihualu/RestKit,PonderProducts/RestKit,zilaiyedaren/RestKit,ForrestAlfred/RestKit,concreteinteractive/RestKit,jrtaal/RestKit,ppierson/RestKit,Livestream/RestKit,nett55/RestKit,oligriffiths/RestKit,money-alex2006hw/RestKit,cfis/RestKit,imton/RestKit,antondarki/RestKit,lmirosevic/RestKit,Papercloud/RestKit,zaichang/RestKit,imton/RestKit,oye-lionel/GithubTest,caamorales/RestKit,sandyway/RestKit,Livestream/RestKit,LiuShulong/RestKit,canaydogan/RestKit,mberube09/RestKit,kevmeyer/RestKit,youssman/RestKit,cnbin/RestKit,qingsong-xu/RestKit,CenterDevice/RestKit,money-alex2006hw/RestKit,ChinaPicture/RestKit,braindata/RestKit-1,Juraldinio/RestKit,mumer92/RestKit,naqi/RestKit,moneytree/RestKit,samanalysis/RestKit,zhenlove/RestKit,justinyaoqi/RestKit,QLGu/RestKit,common2015/RestKit,dx285/RestKit,CenterDevice/RestKit,sandyway/RestKit,DejaMi/RestKit,ForrestAlfred/RestKit,QLGu/RestKit,Gaantz/RestKit,sandyway/RestKit,ppierson/RestKit,REXLabsInc/RestKit,lmirosevic/RestKit,Bogon/RestKit,concreteinteractive/RestKit,loverbabyz/RestKit,cnbin/RestKit,SuPair/RestKit,zaichang/RestKit,jonesgithub/RestKit,ForrestAlfred/RestKit,damiannz/RestKit,paperlesspost/RestKit,naqi/RestKit,pat2man/RestKit,samanalysis/RestKit,damiannz/RestKit,mumer92/RestKit,zjh171/RestKit,wyzzarz/RestKit,aleufms/RestKit,CodewareTechnology/RestKit,ChinaPicture/RestKit,youssman/RestKit,youssman/RestKit,oye-lionel/GithubTest,0dayZh/RestKit,imton/RestKit,fedegasp/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,lucasecf/RestKit,erichedstrom/RestKit,DejaMi/RestKit,Flutterbee/RestKit,apontador/RestKit,braindata/RestKit,wangjiangwen/RestKit,QLGu/RestKit,ipmobiletech/RestKit,Papercloud/RestKit,wyzzarz/RestKit,gauravstomar/RestKit,braindata/RestKit-1,justinyaoqi/RestKit,margarina/RestKit-latest,sachin-khard/NucleusRestKit,sachin-khard/NucleusRestKit,samanalysis/RestKit,HarrisLee/RestKit,caamorales/RestKit,mikarun/RestKit,sachin-khard/NucRestKit,apontador/RestKit,loverbabyz/RestKit,gauravstomar/RestKit,TheFarm/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,pbogdanv/RestKit,youssman/RestKit,zhenlove/RestKit,qingsong-xu/RestKit,Gaantz/RestKit,paperlesspost/RestKit,naqi/RestKit,cryptojuice/RestKit,mikarun/RestKit,djz-code/RestKit,adozenlines/RestKit,HarrisLee/RestKit,hanangellove/RestKit,moneytree/RestKit,common2015/RestKit,moritzh/RestKit,wangjiangwen/RestKit,Gaantz/RestKit,hanangellove/RestKit,SuPair/RestKit,Bogon/RestKit,youssman/RestKit,0x73/RestKit,taptaptap/RestKit,wyzzarz/RestKit,HarrisLee/RestKit,gumdal/RestKit,nett55/RestKit,vilinskiy-playdayteam/RestKit,nett55/RestKit,mikarun/RestKit,money-alex2006hw/RestKit,wangjiangwen/RestKit,moritzh/RestKit,cnbin/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,mberube09/RestKit,apontador/RestKit,zjh171/RestKit,wuxsoft/RestKit,nalindz/pulpfiction-RestKit,CodewareTechnology/RestKit,kevmeyer/RestKit,nphkh/RestKit,wangjiangwen/RestKit,oligriffiths/RestKit,kevmeyer/RestKit,ipmobiletech/RestKit,CenterDevice/RestKit,sachin-khard/NucRestKit,mberube09/RestKit,Meihualu/RestKit,braindata/RestKit-1,moneytree/RestKit,nett55/RestKit,hejunbinlan/RestKit,fhchina/RestKit,gauravstomar/RestKit,mavericksunny/RestKit,braindata/RestKit,agworld/RestKit,mumer92/RestKit,Livestream/RestKit,gumdal/RestKit,ipmobiletech/RestKit,nphkh/RestKit,REXLabsInc/RestKit,zilaiyedaren/RestKit,oligriffiths/RestKit,wireitcollege/RestKit,DejaMi/RestKit,gauravstomar/RestKit,TwinEngineLabs-Engineering/RestKit-TEL,CodewareTechnology/RestKit,braindata/RestKit-1,ChinaPicture/RestKit,LiuShulong/RestKit,0x73/RestKit,qingsong-xu/RestKit,sachin-khard/NucRestKit,sandyway/RestKit,RyanCodes/RestKit,CodewareTechnology/RestKit,nphkh/RestKit,HYPERHYPER/RestKit2,coderChrisLee/RestKit,REXLabsInc/RestKit,wireitcollege/RestKit,ChinaPicture/RestKit,Gaantz/RestKit,dx285/RestKit,jrtaal/RestKit,REXLabsInc/RestKit,margarina/RestKit-latest,jrtaal/RestKit,nalindz/pulpfiction-RestKit,antondarki/RestKit,antondarki/RestKit,canaydogan/RestKit,agworld/RestKit,CenterDevice/RestKit,coderChrisLee/RestKit,mikarun/RestKit,ipmobiletech/RestKit,LiuShulong/RestKit,zilaiyedaren/RestKit,damiannz/RestKit,LiuShulong/RestKit,Livestream/RestKit,gank0326/restkit,qingsong-xu/RestKit,vilinskiy-playdayteam/RestKit,samkrishna/RestKit,RyanCodes/RestKit,pbogdanv/RestKit,baumatron/RestKit,zjh171/RestKit,justinyaoqi/RestKit,pat2man/RestKit,apontador/RestKit,pbogdanv/RestKit,common2015/RestKit,SuPair/RestKit,PonderProducts/RestKit,HarrisLee/RestKit,samkrishna/RestKit,agworld/RestKit,wangjiangwen/RestKit,cryptojuice/RestKit,caamorales/RestKit,Bogon/RestKit,zhenlove/RestKit,Papercloud/RestKit,taptaptap/RestKit,cfis/RestKit,goldstar/RestKit,wyzzarz/RestKit,adozenlines/RestKit,taptaptap/RestKit,HYPERHYPER/RestKit2,ppierson/RestKit,braindata/RestKit-1,common2015/RestKit,taptaptap/RestKit,justinyaoqi/RestKit,pbogdanv/RestKit,braindata/RestKit,LiuShulong/RestKit,aleufms/RestKit,wireitcollege/RestKit,Juraldinio/RestKit,gauravstomar/RestKit,mumer92/RestKit,RestKit/RestKit,oye-lionel/GithubTest,fedegasp/RestKit,concreteinteractive/RestKit,fhchina/RestKit,timbodeit/RestKit,0x73/RestKit,adozenlines/RestKit,oye-lionel/GithubTest,zilaiyedaren/RestKit,jonesgithub/RestKit,TheFarm/RestKit,PonderProducts/RestKit,moritzh/RestKit,DocuSignDev/RestKit