* include/javascript/openlayers.pandora.js: Modified js_printMap to support
Gmap type of maps.
* include/functions_gis.php: Modified printMap to support Gmap type of maps
* godmode/setup/gis_step_2.php: Modified to load on demand the Gmaps api
TODO: Use the key from the gmap_key input box.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@2440 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f