OPAL-2057 Fix DataExportUiHandlers usage.
Workaround for SQL queries waiting https://github.com/orientechnologies/orientdb/issues/1824 to be fix
OPAL-2082: CriterionDropdown widget and CategoricalCriterionDropdown widget
Merge pull request #327 from emorency/OPAL-2082-CriterionDropDown

OPAL-2082: CriterionDropdown widget and CategoricalCriterionDropdown widget
Upgrade OrientDB to 1.6
OPAL-2066 Fix some handled forbidden responses
OPAL-2065 Added some project related permissions (summary)
OPAL-2065 Permissions tab added.
OPAL-2065 Widget authorizations added.
OPAL-2065 Widget authorizations
OPAL-2065 Widget authorizations
Permissions clean up
OPAL-2066 PROJECT_ALL permission added when creating a project.
Fix generated event.
OPAL-2066 Database related permissions added
OPAL-2066 Databases resource can query for databases by usage
OPAL-2066 Project files related permissions added
OPAL-2066 Project reports permissions added
OPAL-2066 Delete variables permissions added.
OPAL-2065 Table edit with values permission added.