Merge pull request #115 from dkincade/master

PDI-9448 - Removed dependency on obsolete kettle-db jar
PDI-8035: Add HDP 1.2 shim to trunk
Merge pull request #117 from mattyb149/hdp12

PDI-8035: Add HDP 1.2 shim to trunk
PDI-9842: Fixed problem with shims that don't have Hive 2 support
Merge pull request #119 from mattyb149/pdi-9842

PDI-9842: Fixed problem with shims that don't have Hive 2 support
PDI-9534: Fixed setReadOnly proxy for master
Merge pull request #122 from mattyb149/pdi-9534

PDI-9534: Fixed setReadOnly proxy for master
PDI-9867: Added ESAPI to PMR config
Merge pull request #123 from mattyb149/pdi-9867

PDI-9867: Added ESAPI to PMR config
PDI-9031..9034: Added support for High Availability clusters
Merge pull request #124 from mattyb149/ha-support

PDI-9031..9034: Added support for High Availability clusters
[CM-325] Update pentaho common build files (subfloor)
[CM-325] Leave cloudera repo definition in ivy settings to help off-vpn devs.
PDI-9534: Updated Hive 1/2/Impala metadata for fetching tables and views
Merge pull request #125 from mattyb149/pdi-9534

PDI-9534: Updated Hive 1/2/Impala metadata for fetching tables and views
PDI-8035: Added intercepts for show tables hack to support HDP
Merge pull request #128 from mattyb149/hack-proxy

PDI-8035: Added intercepts for show tables hack to support HDP
Fixed intercept of getString(String)
Merge pull request #130 from mattyb149/hack-proxy

Fixed intercept of getString(String)
PDI-9675: Pare down number of shims in Big Data plugin