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