Merge pull request #127 from ffgarciam/2.3.x

ie9 file uploader
Added CORS Filter
Merge branch '2.3.x' of github.com:craftercms/social into 2.3.x
Making index.html more download-and-run friendly for first time checkout.
Merge remote-tracking branch 'roy/2.3.x' into 2.3.x
Fix ui profile version
2.3.5 Release
prepare for next development iteration
Fixes CRAFTERCMS-791
Merge branch '1.3.x' of github.com:craftercms/social into 2.3.x
Added new search by attribute, Upgrade to spring 4 and spring data 1.4.5
Merge pull request #130 from cortiz/2.3.x

Several changes