Added the CoderWall badge unlock date for EN and DE locales
asset files don't need execute permission

$ chmod -x app/assets/stylesheets/*.css app/assets/javascripts/*.js
added a spinner for sync pull requests button which has a transparent bg
Merge pull request #742 from steverob/transparent-bg-spinner-sync-PRs

added a spinner for sync pull requests button which has a transparent bg
Merge pull request #739 from tricknotes/644

asset files don't need execute permission
Merge pull request #726 from wonderb0lt/coderwall-badges-unlock-date

Added the CoderWall badge unlock date for EN and DE locales
Add check for blank label in project filtering. Fixes #735
Merge pull request #743 from johnthepink/fix-blank-label-pagination-bug

Blank label fix