Documentation changes.
Message changes.
Fixed invalid "overview" option handling.
Added options for KML parser.
Added "draggableCursor" option to Google Maps v3.
Merge branch 'release-3.0-cleanup' into release-3.0-integration
Merge branch 'release-3.0-kml' into release-3.0-integration

Conflicts:
	source/mxn.googlev3.core.js
Merge branch 'release-3.0-overlay' into release-3.0-integration