GIRAPH-749: Update documentation according to the new EdgeOutputFormat API
GIRAPH-749: Update documentation according to the new EdgeOutputFormat API
GIRAPH-781. binary tarball lacks /bin and /conf directories
GIRAPH-783. giraph bin script should pick up giraph-core jar to pass to hadoop
GIRAPH-782. giraph script can't find GIRAPH_ENV_DIR when called via $PATH
Merge branch 'trunk' of https://github.com/apache/giraph into trunk