Merge pull request #23 from krivera-pentaho/dev

Dev
Fixing Jface error introduced in PDI-8831 fix
Merge pull request #24 from brosander/PDI-8831-fix

Fixing Jface error introduced in PDI-8831 fix
Fix for BISERVER-9276
Cannot create a CSV datasource in Firefox
Merge pull request #25 from e-cuellar/master

Fix for BISERVER-9276  Cannot create a CSV datasource in Firefox
[BISERVER-8697] Enhancements and bug-fixes
[BISERVER-9162] -- added ability to add class names to images in the gwt tree
[BISERVER-9162] -- Updated gwtTree to default the tree item image to a spacer.gif if a classname is present