Merge pull request #1969 from e-cuellar/5.2

[BACKLOG-763] SystemUserResource
[BACKLOG-732] - FileResource jmeter/doc cleanup
Merge pull request #1971 from jeffreythomas/5.2

[BACKLOG-732] - FileResource jmeter/doc cleanup
[BACKLOG-602] - Fix for not being able to connect to DI Repository from spoon due to a java version on mac issue.
[BACKLOG-762] DirectoryResource JMeter tests
Merge pull request #1974 from mdamour1976/5.2

[BACKLOG-762] DirectoryResource JMeter tests
Merge pull request #1973 from rfellows/5.2dev

[BACKLOG-602] - Fix for not being able to connect to DI Repository from spoon due to a java version on mac issue.
[BACKLOG-503] Add example requests and responses from jmeter testing for everything in extensions except SchedulerResource and FileResource.   Also located all of Jmeter testing into one bundle named 5.2.
Merge pull request #1977 from scottyaslan/devBranch5.2

[BACKLOG-503] Add example requests and responses from jmeter testing for...
[TEST] - Cleaning up a broken Unit Test in extensions.
Merge pull request #1979 from jeffreythomas/5.2

[TEST] - Cleaning up a broken Unit Test in extensions.
[BACKLOG-503] Added updated overviews to resources
Merge pull request #1980 from bmorrise/5.2-dev

[BACKLOG-503] Added updated overviews to resources
[BACKLOG-750] Fix for saving files when versioning is disabled. Save a new version, but remove previous to prevent incrementing number of versions. A version node is still required
[BISERVER-12106] -  Check for empty class name and dialect information before creating datasource or pooling connection
Merge pull request #1984 from rmansoor/5.2

[BISERVER-12106] -  Check for empty class name and dialect information before creating datasource or pooling connection
BACKLOG-363 - CLONE - Cannot Add to favorite a file with special characters from the Recents list.

Fixed open report with specific name (JcrStringHelper).
Fixed cutting file name in recent list.
[BACKLOG-610] - CLONE - OSGIBoot writes invalid URL to log4j.xml on manual deployment

url should start with "file:/", not "file://"
Merge pull request #1982 from pminutillo/5.2

[BACKLOG-750] Fix for saving files when versioning is disabled. Save a n...
Merge pull request #1986 from annapopova1/BACKLOG-363-5.2

BACKLOG-363 - CLONE - Cannot Add to favorite a file with special charact...