Refactored FeatureModel and Analyser
Revised some classes
Merge branch 'master' of https://github.com/tthuem/FeatureIDE.git
update colligens
Merge branch 'master' of https://github.com/tthuem/FeatureIDE.git
Checks for feature coverage in configurations(Unused/FalseOptional)
including QuickFix
Merge branch 'master' of https://github.com/tthuem/FeatureIDE.git
Replaced Collaboration Model with FSTModel
Merge branch 'master' of github.com:tthuem/FeatureIDE