GIRAPH-577: Create a testing framework that doesn't require I/O formats (ves via apresta)
Fix GIRAPH-577 (adds missing files)
GIRAPH-599: Hive IO dependency issues with some Hadoop profiles (nitay via majakabiljo)
GIRAPH-600: Create an option to do output during computation (majakabiljo)
GIRAPH-13: Port Giraph to YARN
GIRAPH-602: HiveGiraphRunner should allow disabling/choosing of input
formats at runtime (aching)
GIRAPH-555: Fix log message on generated input splits (apresta)
GIRAPH-551: Fix log message at the end of edge input (apresta)
GIRAPH-536: Clean up configuration options (apresta)
GIRAPH-589: Remove unnecessary generics from input formats (majakabiljo)
GIRAPH-603: AbstractVertexToHive doesn't need message type (majakabiljo)
GIRAPH-605: Worker crashes if its vertices have no edges when using edge input (majakabiljo)
GIRAPH-604: Clean up benchmarks (majakabiljo)
GIRAPH-564: Input/output formats and readers/writers should implement
ImmutableClassesGiraphConfigurable (aching)
GIRAPH-607: Hive IO bump (nitay)
GIRAPH-606: Configure classes by default when possible (apresta)
GIRAPH-609:  More information on runtime exceptions for Callables
GIRAPH-610: Simplify implementation of configurable VertexEdges (apresta)
GIRAPH-611: Vertex/EdgeReaderWrapper should configure inner reader (majakabiljo)
GIRAPH-527: readVertexInputSplit is always reporting 0 vertices and 0 edges (nitay)