Cleanup GetXMLData
PDI-11122 - java.lang.ArrayIndexOutOfBoundsException with Get XML Data step
Merge pull request #170 from pavel-sakun/PDI-7850

PDI-7850 - XML Join "Omit null values from XML" option removes characters in strings containing a colon (":")
PDI-9538 - The Update step generate wrong DDL

What was done:
1) Extracted similar method from insert-update step
2) Fixed iisue in the extracted method
3) changed both classes to use extracted method
PDI-9538 - The Update step generate wrong DDL

Added unit test to test the new method
Merge pull request #184 from prakapenka/PDI-9088

PDI-9088 - Prioritize streams step causing null pointer exception downstream
Merge pull request #199 from prakapenka/PDI-5229

PDI-5229 - ConcurrentModificationException when restarting transformation
Merge pull request #188 from kolinus/PDI-10828-1

PDI-10828 -  Variables in Commit Size for Update, Insert/Update and Delete Steps are not accepted
Merge branch 'PDI-10748' of git://github.com/kolinus/pentaho-kettle
Merge pull request #189 from kolinus/PDI-10748

PDI-10748 - Select Values ignores time zone for the Timestamp datatype.
PDI-10657 - Update DROOLS library to 5.5.0.

     * Updated Drools to 5.5.0.Final and fixed the required dependencies.
     * Removed OraBulkLoader dependency on Drools.
Merge branch 'master' of github.com:pentaho/pentaho-kettle
Merge pull request #191 from kolinus/PDI-4774

PDI-4774 - Widget Disposed - Formula step
Merge branch 'master' of github.com:pentaho/pentaho-kettle
Merge pull request #196 from pavel-sakun/PDI-3499

PDI-3499 - Insert update step throws exception when it contains a date field (Lazy Conversion of CSV file): Date<binary-string> : Unable to compare with value [Date]
Merge branch 'master' of github.com:pentaho/pentaho-kettle
Merge pull request #201 from pavel-sakun/PDI-10998

PDI-10998 - Unable to save any changes to transformation with "Email Messages Input" step in PDI 5.1 if it was created in PDI 4.4
[PDI-10094] Fix logging for Teradata fastload
PDI-10749 - Table Output step ignores Time zone for DATE datatype

New system variable KETTLE_COMPATIBILITY_DB_IGNORE_TIMEZONE has been added
for backward compatibility.
PDI-7118 - Cannot remove rules from Import rules dialog