Add support for TEXTAREA
Add version info
Reformat to comply with JSLint whitespace rules
Add textarea to demo + debounce value update

- Debouncing code that updates "value" in response
  to "textchange" event seems to be fixing the cursor
  reset issue
Add control IDs to Demo.html + simplify "textchange" handler
Add notification queueing
Override "value" property permanently
Also update source during drag & drop operations
Delete debugging console.log calls
Use single-line comments for local functions
Update local function name

- "queueActiveElementForNotification" => "queueEventTargetForNotification"
Update comments
Simplify how "installValueExtensionsOn" are used
Fix typo on function name
Use jQuery 1.11 from jQuery CDN in Demo.html
Merge pull request #1 from pandell/fix-textarea

Improve change detection