Merge pull request #519 from e-cuellar/5.2

Fixed NPE due to "datasource" becoming part of "dswId"
[BACKLOG-739] Added the /dsw/import JMeter test
Merge pull request #520 from bmorrise/5.2-dev

[BACKLOG-739] Added the /dsw/import JMeter test
[BACKLOG-779] PUC Data Source Wizard title is incorrect.
Reverting [BISERVER-11833] Change dialog title as it was applied to the incorrect place
Merge pull request #523 from mdamour1976/5.2

[BACKLOG-779] PUC Data Source Wizard title is incorrect.
Fixed. Sucessfuly importing always reports an error by default.