GTNPORTAL-2738 remove uri element from gatein_objects
GTNPORTAL-2773 Some errors are getting printed instead of logged.

e.printStackTrace() replaced by log.error(e.getDescription(), e).
GTNPORTAL-2753 Edit page - can't modify access permissions in switched view mode when Application Registry portlet is on page
GTNPORTAL-2754: Priority ignored during navigation import for modes merge and overwrite.
GTNPORTAL-2775 lack of logging for NoSuchPortletException
GTNPORTAL-2779 Upgrade PLIDM to 1.4.1.Final
GTNPORTAL-2777 HTML Title contains "null" when page title is empty
GTNPORTAL-2786 ArrayIndexOutOfBoundsException in specific LDAP rw configuration
GTNPORTAL-2783: The swap directory of the system workspace is incorrect
GTNPORTAL-2772 Gadgets don't work when accessed via https
GTNPORTAL-2784 Updated to WSRP 2.2.1.Final
GTNPORTAL-2782 Decouple gadgets-core from shindig-gadgets
GTNPORTAL-2762 Sanitize and improve declaration of dependencies in use
GTNPORTAL-2788 Upgrade eXo JCR to 1.15.1-GA
Upgrade PBR to 3.1.2.Final
GTNPORTAL-2792 Performance of scalability configuration and related failures