IDEA-96000 + IDEA-96001

Includes fixes for

 * http://youtrack.jetbrains.com/issue/IDEA-96000 - missing javadoc on @Bindable and @Vetoable GDSLs
 * http://youtrack.jetbrains.com/issue/IDEA-96001 - additional GDSLs for missing AST transformations

All contributions were made during Hackergarten meetings :-)