[PDI-11547] - ValueMetaTimestamp not properly handling null in setPreparedStatementValue
PDI-10781 Can't find repository when mixing repo and file-based transformations
(One step toward resolving PDI-11844)
PDI-11899 Stream field dropdowns do not populate on Dimension Lookup
[TEST] - Changing to NoSuchMessageException autocomplete mistake to NoSuchMethodException as originially intended
Merge pull request #431 from brosander/MANIPULATOR_EXCEPTION_FIX

[TEST] - Changing to NoSuchMessageException autocomplete mistake to NoSu...
[PDI-11468] - encoded connection fix now applies to jobs
Merge pull request #427 from falling-down/PDI-11899

PDI-11899 Stream field dropdowns do not populate on Dimension Lookup

Thank you for the bugfix contribution!
Merge pull request #432 from pentaho-skarmali/PDI-11468_ee_connection_names_repo_view_master

[PDI-11468] - Renaming Transformations in PDI repository with space gets changed to underscore
[PDI-11036] - added unit test
[CLEANUP]: Moved CheckStyle URLs to point at Jenkins vs GitHub
Merge pull request #436 from mattyb149/master

[CLEANUP]: Moved CheckStyle URLs to point at Jenkins vs GitHub
Merge pull request #437 from pentaho-skarmali/PDI-11468_ee_connection_names_repo_view_master

Creating a database connection with a '.' in the name displays as '_' in db connections View after restarting Spoon.
Merge pull request #425 from gretchiemoran/PDI-10781

PDI-10781 Can't find repository when mixing repo and file-based transfor...
Merge pull request #407 from stepanovdg/PDI-11547

[PDI-11547] - ValueMetaTimestamp not properly handling null in setPreparedStatementValue
PDI-10250, PDI-6960 - ["Group by" step - Minimum aggregation doesn't work], [Group by and Memory group by ignores NULL values ("sum" aggregation)]

[PDI-10250]
Fix provided.
2 new variables introduced: KETTLE_AGGREGATION_MIN_NULL_IS_VALUED and
KETTLE_AGGREGATION_ALL_NULLS_ARE_ZERO.
junits added.

[PDI-6960]
Do not fill with 0 by default new aggregations.
If aggregation still null - this will return null or 0 depends on 'KETTLE_AGGREGATION_ALL_NULLS_ARE_ZERO' variable.
Junits added.
PDI-11530 - "Memory Group by" step - Minimum aggregation doesn't work

fix added.
junit tests added.
PDI-9662, PDI-11597 - [Denormalizer step: Minimum aggregation doesnt' work], [Denormalizer step: 100 + null = null]

[PDI-9662]
fix.
Avoid newGroup() intialize min with null.
Added support of new varibles to handle aggregation null-cases.

[PDI-11597]
fix.
replace ValueDataUtil.plus(...) call with sum(...) to handle nulls
properly.