Created Hadoop Streaming AWK sample
Added Ruby Sample for Hadoop Streaming
Added input files to ruby sample
Added Mixed sample for Hadoop Streaming
Added Example with combiner using Hadoop Streaming
Modified README
Added README files to Hadoop Streaming Samples
Webhdfs samples
Merge branch 'clase/webhdfs' into devel
Updated READMEs
Merge pull request #4 from agartime/devel

WebHDFS sample