option to disable sound of notification
ability to close notifications
trigger event when notification is activated
Add convertDictToJSON utility function.
Clean up index.html
Change prefix to 'macgap_' (instead of 'macgap.')
Update documentation to reflect new namespacing requirement.
Add getter for the app's library path.
Modify User Defaults handling; no longer attempt to return everything, as not all values can be serialised.
Switch to using shared Utils convertDictionaryToJSON.
Update README and move API to WIKI.
Fix minor README error.
Implement callback on sound completion.
Menu API Enhancements
Merge pull request #116 from rawcreative/MenuApi

Menu API Enhancements
Add convertJSarrayToNSArray utility method.
Merge branch 'master' of https://github.com/maccman/macgap into extended-notification-support

Conflicts:
	MacGap/Classes/JSEventHelper.h
	MacGap/Classes/WebViewDelegate.m
	README.md
Fix GIT conflict resolution.