The user id is not nulled on Crashlytics after logout
Added remove ads button
Shared Preferences refactor. Added support to image cache expiration
Added serial version UUID to al serializable classes
Google plus NPE fix
Image loader cache expiration fixes
Analytics improvements
Update README.md
Added rate app banner
Added Twitter account button to about
Added Twitter account / Facebook page / Google+ community button to about
Added release notes
Remember the rate me click to not display twice
Fixed ConcurrentModificationException on image loader
Merge pull request #132 from maxirosson/master

Update temp branch