Merge pull request #6 from lbovet/master

Fixed class/interface grammar
Merge pull request #7 from lbovet/master

Added base infrastructure for comments
simple module and import support
Merge pull request #8 from lbovet/master

Some nice fixes in interface/class declarations
 cleaned up merge conflict, before getting fix of references of LBO
Merge branch 'master' into modules
 added doc comment for modules in test
Merge pull request #9 from poser55/modules

Modules
Doc comments work!
Added annotations to doc comments
Merge branch 'master' of https://github.com/vorburger/eclipse-typescript-xtext
Adapted to make modules compatible with mapper