GIRAPH-829
GIRAPH-830: directMemory used in netty message (pavanka via aching)
GIRAPH-831: waitUntilAllTasksDone waits forever (without debug information) (aching)
GIRAPH-792: Print job progress to command line (majakabiljo)
Merge remote-tracking branch 'upstream/trunk' into trunk
Merge branch 'trunk' into GIRAPH-OOC
GIRAPH-832: Test don't finish after GIRAPH-792 (majakabiljo)
Merge remote-tracking branch 'upstream/trunk' into trunk
Merge branch 'trunk' into GIRAPH-OOC
Revert "Merge branch 'trunk' into GIRAPH-OOC"

This reverts commit 740a07644a6e3e6aadd9760614f4d86c90982a04, reversing
changes made to b4609e9e23c4977a04e59634f5a87853faa60f77.