Fixed classpath, added new quickfixes, added new error, minor bugfixes
-Added some quickfixes for Undefined Identifier Warnings
-Added an error for rule calls to non-existing rules
-Fixed path handling in ModularityErrorRecognizer

Change-Id: I707e0c999d1432b86b939c0ebdd53a1a61417b4c
Signed-off-by: mstegmaier <michael-1.stegmaier@uni-ulm.de>