add basic travis-ci configuration
use pyqt for travis-ci
set the ETS_TOOLKIT to use Qt
remove quotes
add a debuging line
one more time
add traits ui to the requirements
move enviroment viriables to the right section
do not make a matrix out of the enviroment variables
add coverage reporting
install numpy and firefox
Update dev_requirements.txt
minor cleanup
Merge remote-tracking branch 'origin/enh-travis-ci' into enh-travis-ci

* origin/enh-travis-ci:
  Update dev_requirements.txt
fix travis.yml file
do not sent e-mail notifications
Merge pull request #34 from enthought/enh-travis-ci

Add  travis-ci test builds
Add a simple test for QtApp.
Add another test to check if jigna widget can load html or not.
Add a test to check if the jigna script is loaded in JS and we can access it.