Added Imagine dependency and created configuration
for dependency injection.
ImageCreator service refactored: removed all references to gd direct calls
Trying to fix vertical text position across libraries
Refactored text vertical drawing
Minor configuration refactor for key imagine_driver
Merge pull request #69 from stewe/switch-to-imagine

Switch calls from gd to Imagine library
Update .travis.yml
Merge branch 'master' of github.com:PUGX/badge-poser

Conflicts:
	src/PUGX/BadgeBundle/Tests/Service/ImageCreatorTest.php