Fix reference to null object

to avoid rng.isOnEditable on a null object
Merge pull request #173 from glad2learn/patch-1

Fix reference to null object
Use non-minified version in bower
Build dist files.
createLink: expand range by anchor.
Implement createLink manually.
 - fixed link bugs. #482, #428, #419, #416, #316.
Merge pull request #483 from HackerWins/feature/createlink

Implement createLink
Update README.md
Fixed missing references for superscript and subscript tooltips.
add missing 'name' key to summernote-ja-JP.js

In lang 'ja-JP', tooptip of 'font family' button show `undefined`.
So add font.name key to summernote-ja-JP.js.

Thanks.
Merge pull request #491 from hirakiuc/patch-1

add missing 'name' key to summernote-ja-JP.js
Merge pull request #488 from godaddy/fix_super_sub_script_tooltips

Fixed missing references for superscript and subscript tooltips.
Fixed IE change events syntax

Removed commas from list of events. The correct syntax for adding a handler to multiple events in jQuery is without commas. Without this fix, IE10 (and possibly IE9) does not work with the onChange callback.
Merge pull request #496 from nsb/patch-1

Fixed IE change events syntax
Update links to Bootstrap's website & GitHub repo
A little patch for Indonesian translation
- *help* should be translated as *bantuan* instead of *tolong*
- I't OK to use *set*, but it should be better translated as *atur* and *reset* is *atur ulang*
Merge pull request #501 from feryardiant/patch-id-translation

A little patch for Indonesian translation
Merge pull request #499 from cvrebert/master

Update links to Bootstrap's website & GitHub repo
Update version and dist files.
Fix font-size/line-height/style scroll up to top of page. #447