ProcessListenerTest started
rollback bugfix, ProcessListenerTest, SequentialProcessTest
bugfix for decorator listener (async), async SequentialProcess testing
asyncListenerFailTest for SequentialProcess finished
all processes from factory async again
GetFileListProcess is also async again
started DeleteFileProcess refactoring
Merge branch 'process-refactoring-nico' into process-refactoring

Conflicts:
	org.hive2hive.processes/src/org/hive2hive/processes/ProcessFactory.java
GetMetaDocumentStep refactored
DeleteChunksProcess and DeleteSingleChunkStep
Initial attempt to process the UPTask queue