Beta-Release 5.7.4.201303261942

[Heiko Böttger]

Special Early Access Beta Release (Warning: not for DEC-Users)

Core
* reduced memory by sharing dependencies
* fixed dependency not tracked for readjobs throwing exceptions
* faster validation of selectors/templates using reader/writer lock for better concurrent Access

Generator:
* regression: Generate Automatically also disabled the JavaModel Generation
* regression: JavaModel was not generated for developers using the Generate Action, if Generate Automatically was disabled

EnvironmentPlugin
* fixed a slowly increasing temporary memory leak in ResourceNameIndex when aspect classes changing

DEC/UML-Statemachine Refactoring
* added some special features for the uml statemachine
* WARNING since refactoring is not completed DEC is unusable in this version