Fixed docs: release-process, Supported Versions section, concrete example
Fixed docs: release-process, Supported Versions section, concrete example

Security & data loss fixes are applied to the two last feature releases,
not just one.

Thanks Loic Bistuer for review

schinckel/django,lwiecek/django,sgzsh269/django,darkryder/django,auvipy/django,atul-bhouraskar/django,rynomster/django,dsanders11/django,baylee/django,wkschwartz/django,rlugojr/django,koniiiik/django,gitaarik/django,MoritzS/django,auvipy/django,Leila20/django,alimony/django,indevgr/django,edmorley/django,theo-l/django,alexallah/django,evansd/django,peterlauri/django,savoirfairelinux/django,kaedroho/django,indevgr/django,django/django,frankvdp/django,sarthakmeh03/django,kosz85/django,willhardy/django,frankvdp/django,intgr/django,sergei-maertens/django,willhardy/django,kosz85/django,asser/django,arun6582/django,tbeadle/django,daniponi/django,mojeto/django,adamchainz/django,filias/django,atul-bhouraskar/django,asser/django,dfunckt/django,takis/django,phalt/django,ghedsouza/django,fenginx/django,rlugojr/django,darjeeling/django,auvipy/django,monetate/django,daniponi/django,fenginx/django,freakboy3742/django,alimony/django,manhhomienbienthuy/django,wkschwartz/django,georgemarshall/django,aisipos/django,darjeeling/django,darjeeling/django,elena/django,aisipos/django,claudep/django,denys-duchier/django,nemesisdesign/django,sjlehtin/django,koniiiik/django,treyhunner/django,mlavin/django,wkschwartz/django,pauloxnet/django,dfunckt/django,dsanders11/django,freakboy3742/django,rhertzog/django,lwiecek/django,bak1an/django,tysonclugg/django,labcodes/django,darkryder/django,zsiciarz/django,darkryder/django,manhhomienbienthuy/django,googleinterns/django,sarthakmeh03/django,savoirfairelinux/django,charettes/django,Beauhurst/django,solarissmoke/django,django/django,mitya57/django,peterlauri/django,krisys/django,sadaf2605/django,loic/django,sjlehtin/django,kutenai/django,treyhunner/django,auvipy/django,georgemarshall/django,phalt/django,tysonclugg/django,ebar0n/django,frankvdp/django,mitya57/django,MarkusH/django,theo-l/django,reinout/django,erikr/django,shaib/django,blighj/django,avneesh91/django,baylee/django,piquadrat/django,carljm/django,zsiciarz/django,mlavin/django,rsalmaso/django,adamchainz/django,frishberg/django,rlugojr/django,dracos/django,tysonclugg/django,ebar0n/django,apollo13/django,denys-duchier/django,mitya57/django,intgr/django,twz915/django,frishberg/django,manhhomienbienthuy/django,elena/django,simonw/django,rsalmaso/django,reinout/django,kutenai/django,rhertzog/django,elky/django,yewang15215/django,simonw/django,tbeadle/django,EmadMokhtar/Django,loic/django,rsalmaso/django,erikr/django,freakboy3742/django,MoritzS/django,gitaarik/django,MoritzS/django,guettli/django,edmorley/django,baylee/django,googleinterns/django,adamchainz/django,EmadMokhtar/Django,harisibrahimkv/django,etos/django,dfdx2/django,auready/django,shacker/django,lwiecek/django,solarissmoke/django,mjtamlyn/django,auready/django,blindroot/django,intgr/django,blighj/django,labcodes/django,jscn/django,koordinates/django,koordinates/django,shacker/django,MarkusH/django,Beauhurst/django,denys-duchier/django,sergei-maertens/django,etos/django,shaib/django,ghickman/django,rhertzog/django,jpic/django,twz915/django,edmorley/django,charettes/django,pauloxnet/django,MarkusH/django,rlugojr/django,kaedroho/django,evansd/django,nemesisdesign/django,mathspace/django,EmadMokhtar/Django,alexallah/django,erikr/django,syphar/django,dracos/django,blindroot/django,harisibrahimkv/django,shacker/django,Leila20/django,alexallah/django,dfdx2/django,jarshwah/django,dfunckt/django,reinout/django,kosz85/django,blindroot/django,jpic/django,indevgr/django,ifduyue/django,labcodes/django,elena/django,jarshwah/django,treyhunner/django,bak1an/django,ebar0n/django,twz915/django,peterlauri/django,jscn/django,uranusjr/django,atul-bhouraskar/django,jarshwah/django,koordinates/django,ghickman/django,daniponi/django,guettli/django,mattseymour/django,googleinterns/django,uranusjr/django,harisibrahimkv/django,koniiiik/django,lwiecek/django,kosz85/django,arun6582/django,solarissmoke/django,mattseymour/django,whs/django,ghedsouza/django,takis/django,intgr/django,savoirfairelinux/django,filias/django,MoritzS/django,jscn/django,tomchristie/django,uranusjr/django,bak1an/django,tomchristie/django,loic/django,ghedsouza/django,camilonova/django,apollo13/django,taaviteska/django,camilonova/django,fenginx/django,sarthakmeh03/django,felixxm/django,Leila20/django,felixxm/django,koordinates/django,dsanders11/django,apollo13/django,techdragon/django,daniponi/django,sgzsh269/django,sjlehtin/django,taaviteska/django,jpic/django,Leila20/django,ghedsouza/django,kaedroho/django,dfdx2/django,phalt/django,filias/django,googleinterns/django,timgraham/django,rhertzog/django,koniiiik/django,baylee/django,manhhomienbienthuy/django,zsiciarz/django,pauloxnet/django,zsiciarz/django,dfunckt/django,labcodes/django,avneesh91/django,elky/django,schinckel/django,nemesisdesign/django,camilonova/django,asser/django,timgraham/django,ifduyue/django,denys-duchier/django,guettli/django,mitya57/django,mattseymour/django,tysonclugg/django,techdragon/django,mojeto/django,timgraham/django,georgemarshall/django,monetate/django,auready/django,blindroot/django,dfdx2/django,edmorley/django,pauloxnet/django,rynomster/django,syphar/django,techdragon/django,jarshwah/django,rsalmaso/django,elky/django,indevgr/django,solarissmoke/django,alimony/django,ifduyue/django,mojeto/django,vincepandolfo/django,darjeeling/django,piquadrat/django,carljm/django,fenginx/django,hobarrera/django,dracos/django,avneesh91/django,willhardy/django,timgraham/django,charettes/django,theo-l/django,aisipos/django,yewang15215/django,Beauhurst/django,darkryder/django,treyhunner/django,dracos/django,django/django,bak1an/django,hobarrera/django,sarthakmeh03/django,tbeadle/django,rynomster/django,ifduyue/django,vincepandolfo/django,evansd/django,tomchristie/django,ghickman/django,savoirfairelinux/django,camilonova/django,ebar0n/django,takis/django,blighj/django,mathspace/django,elena/django,gitaarik/django,simonw/django,charettes/django,mlavin/django,yewang15215/django,aisipos/django,rynomster/django,schinckel/django,etos/django,sadaf2605/django,vincepandolfo/django,avneesh91/django,piquadrat/django,filias/django,mjtamlyn/django,phalt/django,simonw/django,georgemarshall/django,takis/django,mattseymour/django,Beauhurst/django,theo-l/django,carljm/django,elky/django,sgzsh269/django,syphar/django,erikr/django,sadaf2605/django,hobarrera/django,evansd/django,gitaarik/django,alimony/django,tbeadle/django,whs/django,sergei-maertens/django,blighj/django,adamchainz/django,mathspace/django,jpic/django,felixxm/django,kutenai/django,alexallah/django,felixxm/django,MarkusH/django,harisibrahimkv/django,kutenai/django,taaviteska/django,ghickman/django,wkschwartz/django,krisys/django,shacker/django,dsanders11/django,tomchristie/django,claudep/django,sgzsh269/django,reinout/django,frankvdp/django,apollo13/django,techdragon/django,etos/django,hobarrera/django,mojeto/django,willhardy/django,yewang15215/django,whs/django,syphar/django,sjlehtin/django,asser/django,taaviteska/django,arun6582/django,mlavin/django,uranusjr/django,frishberg/django,atul-bhouraskar/django,frishberg/django,claudep/django,carljm/django,auready/django,peterlauri/django,shaib/django,sergei-maertens/django,jscn/django,sadaf2605/django,mathspace/django,vincepandolfo/django,twz915/django,mjtamlyn/django,nemesisdesign/django,claudep/django,loic/django,krisys/django,mjtamlyn/django,django/django,monetate/django,monetate/django,arun6582/django,krisys/django,piquadrat/django,guettli/django,schinckel/django,shaib/django,whs/django