Merge pull request #13 from davedevelopment/master

Depend on dev version of mink-browserkit-driver
Update composer.json
Merge pull request #15 from benja-M-1/master

Allow Symfony <2.3
Fixed the composer requirements

This fixes the constraints broken in #15
Closes #16
Update travis.yml/composer.json
Turn on phpunit colors
Update apt-get cache
Merge branch 'master' of github.com:Behat/MinkGoutteDriver
Fix broken file uploads in Sf2.2 + php5.4
Test against php5.5 too
Update README.md

[ci skip]
Update LICENSE

[ci skip]
Update README.md

[ci skip]
Fix example composer.json typo

[ci skip]
No need to require dev version from now on
Prefer stable versions where possible
Bump dependencies constraints
Clean dependencies constraints
Remove not used dependencies constraints
Simplified the driver for BrowserKitDriver 1.0.5