GTNPORTAL-2765 Responsive login page implementation
GTNPORTAL-2843 Responsive community portlet
GTNPORTAL-2758: add portal property to allow for the configuration of the shared layout per site. The current options are either to display the shared layout for all users (default) or only admins. Remove hack in the mobile skin make the sharedlayout not displayed when on the mobile site.
GTNPORTAL-1758 Patch Tomcat 7 default context.xml
 - Add sessionCookiePath="/" attribute in the Context element
GTNPORTAL-2861 Upgrade Tomcat to latest version 7.0.37