PDI-11959 Hadoop Job Executor: Jobs using org.apache.hadoop.mapreduce API don't work
[PDI-11959] Hadoop Job Executor: Jobs using org.apache.hadoop.mapreduce API don't work
[PDI-12631] YARN clustering step doesn't work on windows

Add back hadoop2-windows-patch updated to match hadoop 2.4.0 version
Merge pull request #133 from pavel-sakun/PDI-12631-5.1

[PDI-12631][5.1] YARN clustering step doesn't work on windows
Merge pull request #128 from stepanovdg/PDI-11959_5.1

[PDI-11959] [5.1] Hadoop Job Executor: Jobs using org.apache.hadoop.mapreduce API don't work
[PDI-12639] Hive/Hive2: Unable to pre-load connection to the connection pool.