Add placeholder image for the gravatars
Add plural strings to a separate file (plurals.xml)
Update travis-ci file
Try new config suggestion from http://stackoverflow.com/a/21065256/860212
Remove gradle wrapper
Fix failing test
Merge pull request #60 from ninetwozero/try-travis-ci

Update travis-ci file
Merge pull request #1 from ninetwozero/dev

update