[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
Merge pull request #236 from pentaho-skarmali/5.0

SP-960 (PDI-11151): LDAP Input step fails if fields marked sorted
[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...
SP-966: Interim fix
PDI-10919 - Clearing MemoryGroupByData.map on dispose