BACKLOG-614 - CLONE - If a user attempts to create a new connection with the same name the overwrite dialog displays, when user selects Yes an error occurs

Fix set id of connection for overwriting correctly.
If edit connection and use existing name and confirm overwrite than one of connections is deleted and one is updated.
Merge pull request #497 from wseyler/dev

[BACKLOG-407] - Made changes so that connections don't assume that a pas...
Merge pull request #498 from wseyler/dev

[BACKLOG-407] - Check styles cleanup
[BACKLOG-290] Service Layer Test for data access AnalysisService
Merge pull request #487 from annapopova1/BACKLOG-614

@annapopova1 Looks good. Thanks!
Merge pull request #499 from scottyaslan/devBranch

[BACKLOG-290] Service Layer Test for data access AnalysisService
[BACKLOG-290] Service Layer Test for data access AnalysisService
Merge pull request #500 from scottyaslan/devBranch

[BACKLOG-290] Service Layer Test for data access AnalysisService
[BACKLOG-627] disable modeler edit button for DSWs not created by wizard
Merge pull request #501 from tgf/modelerEditButtonImportedDsw

[BACKLOG-627] disable modeler edit button for DSWs not created by wizard
[BACKLOG-290] Service Layer Tests for data access DataSourceWizardService
Merge pull request #502 from scottyaslan/devBranch

[BACKLOG-290] Service Layer Tests for data access DataSourceWizardServic...
[BACKLOG-613] -- changed spacer width to keep elements on screen.
Merge pull request #503 from krivera-pentaho/dev

[BACKLOG-613] -- changed spacer width to keep elements on screen.
[BACKLOG-290] Service Layer Tests for data access DataSourceWizardService
Merge pull request #504 from scottyaslan/devBranch

[BACKLOG-290] Service Layer Tests for data access DataSourceWizardServic...
[BACKLOG-290] updates to the DataSourceWizardServiceTest
Merge pull request #505 from scottyaslan/devBranch

[BACKLOG-290] updates to the DataSourceWizardServiceTest
Backlog-407 -  Added more defensive code around restoring the password when a user is just trying to create a new connection vs when editing an existing one.