Merge branch 'master' into develop
Add python3-gi to travis.yml
Add ibus to travis.yml
Add gir1.2-ibus-1.0 to travis.yml
Add branch whitelist to travis.yml
Config travis to use system package
Enable headfull on travis
Add gir1.2-wnck-3.0 to travis.yml
Merge pull request #124 from hainp/master

Add ibus, wnck,... dependencies and fake x11 environment for the travis build. Should fix #122.
Merge branch 'master' into develop