Make MediaBundle run on LiipImagineBundle ~1.0
Merge pull request #106 from JJK801/imagine-fix

Fix Imagine Adapter due to last ImagineBundle commits
register doctrine alias to support CmfMediaBundle:Media shortcut
Merge pull request #110 from symfony-cmf/doctrine-alias-mapping

register doctrine alias to support CmfMediaBundle:Media shortcut
fix imagine cache invalidation bug
Merge pull request #111 from xleliberty/fix-imagine-cache-invalidate

fix imagine cache invalidation bug
Added Sf 2.5 and hhvm to Travis (allow 5.3 to fail)