mapedit work

-fixed various issues
-fixed overlay edit issue
-fixed overlay toggle issue
-better ghosting overlay support
-added listing of all pages
-better page saving technique
-fixed save issue
-changed save handling
-added image disclaimer support
-fixed issue where pageids were not reading properly
-fixed polygon display issue
-styled copyright container better
-added support to save backup copy of mets on saving page.
-took out the save/apply sequence and buttons (just save)
-added page sequencing
-added support to display all pages