Added release date for 2.1.1.
Added release date for 2.1.1.

EmadMokhtar/Django,kaedroho/django,georgemarshall/django,dsanders11/django,rsalmaso/django,koordinates/django,frankvdp/django,wkschwartz/django,adamchainz/django,timgraham/django,fenginx/django,fenginx/django,kaedroho/django,shaib/django,atul-bhouraskar/django,dsanders11/django,elena/django,EmadMokhtar/Django,schinckel/django,georgemarshall/django,theo-l/django,django/django,claudep/django,auvipy/django,charettes/django,elena/django,frankvdp/django,georgemarshall/django,simonw/django,wkschwartz/django,rsalmaso/django,googleinterns/django,takis/django,manhhomienbienthuy/django,charettes/django,simonw/django,schinckel/django,elena/django,frankvdp/django,monetate/django,blighj/django,django/django,pauloxnet/django,blighj/django,MarkusH/django,ghickman/django,monetate/django,atul-bhouraskar/django,wkschwartz/django,fenginx/django,blighj/django,apollo13/django,claudep/django,manhhomienbienthuy/django,solarissmoke/django,freakboy3742/django,MarkusH/django,koordinates/django,solarissmoke/django,adamchainz/django,shaib/django,theo-l/django,manhhomienbienthuy/django,frankvdp/django,MarkusH/django,solarissmoke/django,django/django,koordinates/django,solarissmoke/django,elena/django,manhhomienbienthuy/django,dsanders11/django,claudep/django,pauloxnet/django,freakboy3742/django,auvipy/django,felixxm/django,wkschwartz/django,felixxm/django,takis/django,felixxm/django,pauloxnet/django,timgraham/django,charettes/django,googleinterns/django,theo-l/django,googleinterns/django,MarkusH/django,EmadMokhtar/Django,monetate/django,ghickman/django,apollo13/django,shaib/django,auvipy/django,monetate/django,django/django,simonw/django,takis/django,kaedroho/django,adamchainz/django,takis/django,fenginx/django,timgraham/django,auvipy/django,dsanders11/django,claudep/django,apollo13/django,simonw/django,ghickman/django,felixxm/django,schinckel/django,freakboy3742/django,theo-l/django,koordinates/django,charettes/django,googleinterns/django,atul-bhouraskar/django,timgraham/django,rsalmaso/django,blighj/django,rsalmaso/django,georgemarshall/django,shaib/django,atul-bhouraskar/django,apollo13/django,adamchainz/django,ghickman/django,schinckel/django,pauloxnet/django