remove hard dependency on routing bundle. fix #70
Merge pull request #84 from symfony-cmf/routing-optional

remove hard dependency on routing bundle.
cleanup codestyle, remove unused things
Merge pull request #85 from symfony-cmf/cs-cleanup

cleanup codestyle, remove unused things
improve code coverage and fix some bugs
Merge pull request #88 from symfony-cmf/coverage

improve code coverage and fix some bugs
Renamed compilers to follow name conventions
Added tests for compiler passes
Fixed tests
Merge pull request #95 from symfony-cmf/compiler-rename

Fixes for Compiler Passes
Removed ModelNotSupportedException
delete tests for removed exception