Finished the dashboard tests for bulkDeleteAndUpdate and bulkDelete.  I also found a bug in the bulkUpdate code due to these tests which has now been fixed.
Updated the bulk update code to update the values of the dashboard not just the position, and edited the test to check for this as well.
Merge branch 'master' into feature/ozp-806-legacy-prefs-api

Conflicts:
	bundles/server/legacy/services-impl/src/main/groovy/org/ozoneplatform/owf/server/legacy/service/impl/LegacyDashboardServiceImpl.groovy
Merge branch 'feature/ozp-806-legacy-prefs-api'