[SP-538] - apply formatting before back-port
[SP-358] - backport for PDI-5595 to 5.0

What was done
1) added unit tests for various time zone formats
2) added support for ISO-8601 format when Z is specified in date time
pattern
[SP-538] - backport for PDI-5595 to 5.0

What was done
1) changed offset -0000 to UTC timezone
[SP-538] - backport for PDI-5595 to 5.0

Changed default SalesForce format in order to make system properly treat
timezone coming from SF
This change affects UI only as previous commit contains fixed conversion
logic
[SP-1046] - Backport of PDI-6659 - Data Connection does not work when using pooling and obfuscating password in kettle.properties (5.0)
Merge pull request #228 from mtseu/sp-538

Sp 538 - backport for 5595 to 5.0
PDI-11072 - Only using DelegatingDriver for plugin jdbc drivers, preventing it from being registered more than once per jdbc driver
Merge pull request #248 from brosander/SP-940

PDI-11072 - Only using DelegatingDriver for plugin jdbc drivers, prevent...
SP-643 - Backport of PDI-10749
SP-977 - Backport of PDI-9197
Merge pull request #232 from askdzmitry/SP-643

SP-643 Backport of PDI-10749
Converted new line format to Unix
[SP-837] Switch/Case StepMeta Load/Save unit test

Load and save StepMeta from repo and xml. Verify attribute preservation.

http://jira.pentaho.com/browse/SP-837
Merge pull request #250 from askdzmitry/SP-977

SP-977 - Backport of PDI-9197
[SP-837] Fix SwitchCaseMeta load/save

Use deserialized target stepname as default if target step has not yet been resolved.
Use empty string as default target case value.
Fixes applied to XML and Repo save/load.

http://jira.pentaho.com/browse/SP-837
Merge pull request #253 from hudak/sp-837

[SP-837] Switch/Case step loses condition definitions when exported/imported into Enterprise Repo
Merge pull request #239 from stepanovdg/SP-1046

[SP-1046] - Backport of PDI-6659 - Data Connection does not work when us...
PDI-10919 - Clearing MemoryGroupByData.map on dispose
Merge pull request #304 from mattyb149/SP-816

[PDI-10919][SP-816] - Clearing MemoryGroupByData.map on dispose