Merge pull request #1978 from scottyaslan/devBranch

[BACKLOG-503] Add example requests and responses from jmeter testing for...
[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
Merge pull request #1955 from pminutillo/localdev

[BACKLOG-750] Fix for saving files when versioning is disabled. Save a n...
[BACKLOG-503] Added updated overviews to resources
Merge pull request #1981 from bmorrise/dev

[BACKLOG-503] Added updated overviews to resources
[BISERVER-12106] -  Check for empty class name and dialect information before creating datasource or pooling connection
Merge pull request #1983 from rmansoor/master

[BISERVER-12106] -  Check for empty class name and dialect information before creating datasource or pooling connection
[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.