Initial import of interactive map components for the following skins: esa, knb2, knp, obfs, nceas, nrs
initial import of changes to metacat source and config files to support spatial option
This is the merge from the branch WEB_UI_REDESIGN_BRANCH back into the head.The only files that have been removed are those in lib/style/eml2; other filesthat have been cvs removed (only from lib/ and lib/style) have been re-addedelsewhere (i.e. moved from one directory to another)....