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