GTNPORTAL-3246 Minor fix for broken JSF ajax operations. If a window
gets maximized it makes no sense to revert the change right away.

Fixed another issue related to "navigate to another page + maximize"
which seems not to Maximize the target portlet
GTNPORTAL-3256 Fix Java generics in UIFormInputItemSelector & Co.
GTNPORTAL-3261 Change modules packaging from add-ons to layers
GTNPORTAL-3264: fix issues with the top navigation bar when dealing with small screens and RTL languages.
GTNPORTAL-3259 Configurable default view mode in page editor