removed getName() from node - use getProperty() instead.
Use assert same when comparing objects
Refactored hierarchical tests into abstract tests

Implement hierachical test for both HashMap and Json storage
removed simple example as it was replaced by unittests
Added EasyMock for creating mocks in tests
organized imports
added first tests for tree assertions

added tests for testing tree assertions regarding properties
added additional tests for tree assertions with children
organized imports
Fixed typo
added  some javadoc
refactored test to reflect all single tests that where included in one big commit
refactored working tree to not hold mutable stored node, and flat node as long as it is new.
Merge branch 'master' into psqlstorage

Conflicts:
	src/main/java/com/dc2f/dstore/storage/simple/SimpleStringStorageId.java
added logback logger for tests
implemented schema management in postgresql backend