mapedit work & dev folder uploads

-fixed minor display message error
-added css support for new buttons
-added tooltip support for new buttons
-added listener/action support for new buttons
-added fcn to place overlay if no overlay (or point) detected
-added support to display new overlay in list box
-added support to toggle overlays layer
-added support to toggle poi layer
-added localization support for new things
-added some user messages
-tweaked some localization support
-changed convert support to automatically place overlay
-changed palce support to auto edit overlay
-reworked display message fcn to add support for multiple unique messages at the same time
-added support for multiple display messages
-fixed converted acl tab bug
-added a dev folder and moved dev things to it