Update README.md
Have TwigBridge make configured functions available in the views
Update README / Add sample config section for functions
Update times x 4 in CompileCommandTest::getApplication
Add functions section to TwigBridgeTest::getApplication
Revert to unix line-endings
Add tests for TwigBridge::getTwigFunctions
Add test for TwigBridge::getTwigExtensions
Cleanup unused use of Twig_Simple_Function
Merge branch 'feature-expose-functions'