Fixed missing renames of `Q` to `wemQ`.
 CMS-3897 Make input type Date
Fixed TreeGrid expand and collapse with arrows bug.

The expand-collapse icon wasn't updated when the arrow keys used.
CMS-4005 Image selector - Dropp zoom effect

Removed scaling styles for the image selector view.
Changed some names in url builders.
CMS-4017 Implement Javascript API for xslt module. Cleaned up tests for url builders.
CMS-4020 Provide GUI with which version is used for a workspace

Added new service getActiveVersions(Id, Set<Workspace>) that returns the current active (if any) versions pr workspace.

Also renamed some entity->node where it was wrong.
CMS-3972 ContentPanelView not refreshed when content deleted after a filtering

Added deletion of the elements from the tree.
CMS-4020 Provide GUI with which version is used for a workspace

Using Workspaces instead of Set<Workspace>
CMS-4017 Implement Javascript API for xslt module. Reworked URL builders.
CMS-4017 Implement Javascript API for xslt module. Reworked URL builders.
CMS-4017 Implement Javascript API for xslt module. Reworked URL builders.
CMS-4017 Implement Javascript API for xslt module. Reworked URL builders.
CMS-4017 Implement Javascript API for xslt module.
CMS-4017 Implement Javascript API for xslt module. Cleaned up portal url builders.
CMS-4017 Implement Javascript API for xslt module.
CMS-4017 Implement Javascript API for xslt module.
CMS-4000 Make selecting more than one row using keyboard work again

Fixed Firefox selection bug with `shift` key.
Merge pull request #905 from enonic/CMS-3897

 CMS-3897 Make input type Date
CMS-4028 Refactory xslt processor for better JS support.