Updated readme for working branch
Add date and time utility and data source
Add experimental new calendar plugin
Add Stage
Merge branch 'master' into development

Conflicts:
	README.markdown
Remove stage while adjusting Stage for Subsection Manager and Date and Time simultaneously.
Remove jQuery UI and DateJS components
Remove DateJS
Rename assets based on JavaScript coding guidelines
Remove delete image
Rename datetime.publish.js to datetime.publish-old.js
Basic new JavaScript
Don't forget the language strings
Temporarily remove assets
Update extension driver and readme
Update javascript and styles
Make calendar a subproject
Update Calendar
Field documentation
Remove old JavaScript file