Merge pull request #49 from mattyb149/PDI-10952

[PDI-10952]: Added MapReduce v2 support to HDP 2.0 shim
PDI-10991 - CDH 5.0 shim implementation
Merge pull request #50 from brosander/PDI-10991-3

PDI-10991 - CDH 5.0 shim implementation
PDI-10991 - Adding cdh50 to build properties
Merge pull request #51 from brosander/PDI-10991-3

PDI-10991 - Adding cdh50 to build properties
[PDI-11112]: Added proxied methods to support PRD and PME
Merge pull request #52 from mattyb149/PDI-11112

[PDI-11112]: Added proxied methods to support PRD and PME
PDI-10803: Initial changes for the mapr30 shim, modified the name in config.properties to match the mapr version.
PDI-10806 - Adding pig without hadoop, MapR hbase fixes, removed need for flatclass arg from spoon, Windows PMR fix, updating Sqoop to latest version
Merge pull request #53 from brosander/PDI-10806-squashed

Pdi 10806 squashed
PDI-10806 - CommonHBaseConnection filter logic changes
Merge pull request #54 from brosander/PDI-10806-squashed

PDI-10806 - CommonHBaseConnection filter logic changes
[PDI-10659]: Add support for MapReduce 2 on Windows clients
Merge pull request #55 from mattyb149/PDI-10659

[PDI-10659]: Add support for MapReduce 2 on Windows clients
PDI-11095 - Adding support for toggleable properties
Merge pull request #56 from brosander/PDI-11095

PDI-11095 - Adding support for toggleable properties
[PDI-10659]: Moved Hadoop 2 patches to external project
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