renamed namespaces/classes and files
fixed new class/namespaces
added old test with corrections for new classnames/namespaces
moved test images to subfolder
updated code to generally conform to PSR-0/1/2 coding style
added basic composer.json and .travis.yml
fixed some tests/changed output paths for images
changed quality settings for gd output
updated tests to compare images between extensions with each other
updated test images