GIRAPH-785: Improve GraphPartitionerFactory usage (ikabiljo via majakabiljo)
GIRAPH-810: Giraph should track aggregate statistics over lifetime of the computation (rvesse via majakabiljo)
GIRAPH-742: Worker task finishSuperstep status reporting the wrong superstep number (cmuchins via majakabiljo)
GIRAPH-820: add a configuration option to skip creating source vertices present only in edge input (pavanka via majakabiljo)
GIRAPH-821: proper handling of NegativeArraySizeException for all ByteArray backed messagestores (pavanka via majakabiljo)
GIRAPH-724: UnsafeByteArrayOutputStream.writeUTF should call ensureSize (yhdong via majakabiljo)
GIRAPH-823: upgrade hiveio to version 0.21 from olderversion 0.20 (pavanka via majakabiljo)
GIRAPH-805
GIRAPH-803
GIRAPH-803
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)
GIRAPH-832: Test don't finish after GIRAPH-792 (majakabiljo)
GIRAPH-819: Number of Containers required for a job (Rafal Wojdyla via ereisman)
GIRAPH-834
GIRAPH-835: org.apache.giraph.hive.input.CheckInputTest Fails because JobProgressTracker doesn't check null (akila via majakabiljo)
GIRAPH-839: NettyWorkerAggregatorRequestProcessor tries to reuse request objects (pavanka via majakabiljo)
GIRAPH-838: setup time & total time counter also include time spent waiting for machines (pavanka via majakabiljo)