Add support for touch events
Remove workaround for Opera cursor bug
Remove support for deprecated styling options
Make the plugin compatible with jQuery 1.9

* Remove references to $.browser (do very basic browser detection with
  navigator.userAgent instead)
* Modify how the selection area handles are appended to the document (the
  previous approach was apparently broken by jQuery 1.9, not sure why)
* Update tests
We no longer have $areaOpera
Remove Opera browser detection (no longer needed)
Makefile be gone
Remove jQuery 1.3.2 tests
Remove tests for jQuery versions older than 1.7
Add plugin manifest file
Add Gruntfile
Add distribution directory compression to Gruntfile
Change how the outer divs are added to the document

Using .add() caused some tests to fail with jQuery 1.9 running on PhantomJS.
Add license URLs
Cleanup .gitignore
Cleanup plugin source files

- Rename jquery.imgareaselect.dev.js to jquery.imgareaselect.js
- Build just one minified version and keep it in the repository
Check event type to correctly handle touch events
Change how the outer area is created
Use the correct JS file name in tests
Fix IE9 image loading problem