Version 0.14.0

- CSS Updates #1368, #1371
- Prevent text selection on Chosen #1374
- single_backstroke_delete defaults to true #1375
- No longer expose classes to window context #1389
- Single select value fix #1392
- Remove javascript:void and attr references #1385, #1377
- Disable Chosen on iPhone / iPod and Android mobile devices
  by default #1388
- Add Destroy Method #1396
- Option to Hide Selected & Disabled Options #1404
- Always clear result highlight #1407
- Replace characters only once #1411

- Document all the things. #1366, #1376, #1383
- Add Gemfile for compass dependency #1373
- Update copyright and license link #1397
- Add @koenpunt as a maintainer #1399
- Add anchors to documentation headers #1395
- Updated stackoverflow instructions #1403
Update all `liszt` events with the more ovious `chosen` prefix.

So long, Franz.
Update docs to reflect our liszt-less (PUN) event names.
Revert remove `liszt`

This reverts commit 0c453ea0c69ca86651ea7b0c9281379e83b36bec and
b8e713da95a6780440805ce4a38a46775791388f
Added 'Add item link'
Updated use of Add options
Guard against adding already selected options
Ported 'Add Item' link to chosen.proto
Performance fix for deciding when to show the "Add this item" link
Ported performance fix to prototype
Regenerate js files for performance fix
Updated callback parameter to object with `value` and `text` property
Show add item link even for prefix matches
Prototype merge
Fixed adding options
Add <option /> with selected attribute

Add <option /> with selected attribute instead of selecting it
afterwards with JS
Updated the way for adding items using a custom callback
removed debug console.log
Updated examples
Fixes issues with adding options in prototype version
Added option for adding values by keyboard
persistent_create_option was not implemented in prototype version
removed console.log