Fixed compilation (IDEA API changed).
Fixed test data according to fixed bug in IDEA JPS.
Fixed compilation error (IDEA API changed).
Fix stepping test's testData
Fix tests with annotations: enum constants are now resolved as constants in JavaConstantExpressionEvaluator
Debugger: change usage of getSourcePosition method to SourcePositionManager
Registering extension points manually in JetCoreEnvironment. They are not registered by IDEA's core environment code anymore.