Repository information added and dependencies updated in package.json.
Events objects are checked because they may not exist if map has been destroyed.
Events objects are checked because they do not exist if map has been destroyed. Then, layer should not be loaded and release from map is done by framework.
Layer properties are not set if map has been destroyed.
Gruntfile.js updates example HTML files properly with new library version.
Release version 1.0.1
Example jQuery version updated.