added protocol from 20.06.2013
Merge branch 'parser'
Merge branch 'parser'
Change basename to prog (integration tests)
Activate arrayProg1 test in crosstests
Refactor loading of examples (tests)

The examples are now loaded directly from the common/examples directory (without
needing a prior ant copy task). The loading is now implemented with nio, allowing
better path handling.
Add utf-8 encoding setting for ant javac tasks
Merge branch 'master' into parser
Added ComparisonTest, and fixed the following occurring errors:
- Error in production equality -> [equality] != rel
- Created RelationExpressionNode for INEQUAL instead of a
LogicalBinaryExpressionNode
Changes in common