Merge pull request #203 from emorency/feature/OPAL-1878-user-groups

OPAL-1877: User database, user services, user python commands
OPAL-1889 limit=0 query param removed
OPAL-1891 OPAL-1890
reset commit one too many
OPAL-1893: GWT-Platform migration
OPAL-1893: GWT-Platform migration
OPAL-1893: GWT-Platform migration
Merge pull request #204 from emorency/feature/OPAL-1893-gwtplatform

OPAL-1893: Migrate to GWT-Platform
OPAL-1478 - added the bulk of the main page.
OPAL-1478 - removed the tab related info on the admin pages, added click handlers on Admin UI places
OPAL-1478 - Added Admin UI page, created a page container for all application pages, application Places can now have extra parameters
Merge pull request #205 from kazoompa/feature-OPAL-1478

OPAL-1478
OPAL-1478 - Added Admin UI page, created a page container for all application pages, application Places can now have extra parameters
Merge pull request #206 from kazoompa/feature-OPAL-1478

OPAL-1478 -
OPAL-1893: GWT-Platform adjustments after tests...
Merge pull request #207 from emorency/feature/OPAL-1893-gwtplatform

OPAL-1893: GWT-Platform adjustments after tests...
JGit added with some helper classes from gitblit
Projects first commit
Project model updated.
opal-project version updated