Change default map editor zoom level
Merge branch 'master' of https://github.com/MarkVSullivan/SobekCM-Web-Application
Added support for overlay list item thumbnail hovers
(cherry picked from commit 69d337ae0035353c46837435d23a4c90a222e3f9)
Minor MapEditor Bug Fixes

-fixed bug where item place point would sometimes not deactivate
-fixed centering of toolbar
-fixed functionality of kml if no kml was loaded
-fixed some false error messages
Updating with master