Merge pull request #53 from chseidl/master

Improved Implementation for additionalFileExtensions Option
Regenerated CS with current EMFText SDK
Modified TaskItemDetector to reuse regular expression for line breaks
(to improve performance)
Regenerated CS with current SDK
Permit special Boolean syntax not only with EBoolean (which is mapped to
boolean primitive type) but also with EBooleanObject (which is mapped to
java.lang.Boolean).