Demo-DSL extension for STU
Improved template for parser generation (type safety), improved naming
updated generator model (example broken, see testdata-dsl example instead)
started template refactoring
updated templates
integrated demo_dsl example (see ReferenceGenerator and HochschuleTableParserDemo)
added build for references and updated existing builders
updated templates and generator
integrated demo_dsl example (see ReferenceGenerator and HochschuleTableParserDemo)
added build for references and updated existing builders
updated templates and generator
minor updates in Table Model (DSL)
more (type safe) Java Code in DSL backend
added some automatic type casts, fixed bug concerning ID redefinition
removed some debug outputs
updated HochschuleTableParserDemo
Merge branch 'demo_dsl' into table_dsl_feature
all generated classes are plain Java now, still a non-generated Groovy class remaining
changed Groovy code style towards Java, removed unnecessary imports in templates, relations DSL handling implemented
Merge remote-tracking branch 'origin/demo_dsl' into table_dsl_feature
reduced DSL Groovy code to a few lines...
updated CastUtil, improved GeneralTableRowCallback
Initial integration of DSL references WIP
Merge remote-tracking branch 'origin/demo_dsl' into table_dsl_feature

Conflicts:
	database/src/main/java/com/seitenbau/testing/dbunit/dsl/GeneralTableRowCallback.java