GTNPORTAL-3178: update so that disabled redirects are not displayed in the redirect portlets as options.
GTNPORTAL-3176: Fixed NPE and added warning information about site not existing.
GTNPORTAL-3174 js files refactoring
GTNPORTAL-3181: update the responsive skin to handle the page selector better and prevent it from overflowing from its modal.
GTNPORTAL-3180: Update the gatein_objects xsd to 1.5 to include the portal redirect options.