excilys/androidannotations — pull request #1090 by JessThrysoee (2014-08-12 13:55:38+00:00)
Title: Specify android build-tools in .travis.yml

From July 2014 it is necessary to specify which build-tools version should
be used when building an Android project with Travis CI.

http://docs.travis-ci.com/user/languages/android/