New Task: JUnit
Fixed problem with redundant output in commit command
Added standard library implementation
+fixed rollback problem
Merge branch 'MutiFileHashMap' into JUnit
Added Junit test
+fixed some bugs with redundant output in commit
Fixed redundancy problems
New task: storeable. Some common interfaces
Some xml serialization
Table provider and storeable implemented
Table implemented
Some common tests
Some more tests. Full library test coverage now
General command interfaces
Command interfaces implementation
Some common bugs fixed
Some additional tests
Fix in commit output
Merge branch 'JUnit' into Storeable
fix in test
Fixed merge conflicts