Merge pull request #57 from mattyb149/PDI-10659

[PDI-10659]: Moved Hadoop 2 patches to external project
[PDI-10952]: Added Hadoop 2 patches for Windows clients
Merge pull request #58 from mattyb149/PDI-10952

[PDI-10952]: Added Hadoop 2 patches for Windows clients
[PDI-10659]: Refactored HBase shim code for CDH 5.0