Fix a bug that left open inputstreams when splitting input.

This caused us to eventually to have too many open files on very large
datasources.
Merge pull request #20 from charsmith/inputstream_bug

Fix a bug that left open inputstreams when splitting input.
initial commit for distcp code
comment out license task
Moved Distcp
TextOutputFormat instead of FileOutputFormat
added missing files
Merge pull request #21 from charsmith/distcp

initial commit for distcp code
if hadoopVersion is passed to build is 2.x, use correct libraries
Merge pull request #22 from jessicasw/hadoop2

Support building against Hadoop 2