Could not install on SF2.3 without good dependency twig-bundle
Fixes #26
Absolute path in CSS has more efficiency
Fixes #25
Revert "Absolute path in CSS has more efficiency"

This reverts commit e77bd26166c16089030be8a7ce9615874381b950.
Merge pull request #27 from phpmike/master

Issues #25 & #26 fix