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.
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...
[BACKLOG-503] Add example requests and responses from jmeter testing for everything in extensions except FileResource.
Merge pull request #1990 from scottyaslan/devBranch5.2

[BACKLOG-503] Add example requests and responses from jmeter testing for...
[BACKLOG-730] Fixed some JMeter tests