Prepare key move on cell.
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
font family support
resolving conflicts
Update summernote-fr-FR.js

1) Add button toolbar 'superscript' and 'subscript'
2) Finalize button toolbar 'strikethrough'
Update README.md
Merge pull request #235 from felipedeboni/master

adding font family support
Add `styleWIthSpan` option for use native tag(`<b>`, `<i>`,...) instead of `<span>`
 - Trivial patch for coding convention.
Implement some image editing feature(#240).
 - Trash can for image popover
 - Handle shift key for keep ratio option
remove fontsize button from default option.
Updated-Summernote-id-ID.js

Remove Image ID Lang Added
Merge branch 'master' into feature/table

Conflicts:
	dist/summernote.js
	dist/summernote.min.js
	src/js/core/dom.js
	src/js/editing/Editor.js
Add navigation key(tab shift+tab) on table.
 - remove test files.
Merge pull request #247 from ariecupu/patch-3

Updated-Summernote-id-ID.js
Add 'remove image' to ja-JP

#240
updated dutch translations
delete image translated for RU and UA
FIX bug javascript error in XP + IE8.

FIX bug javascript error in XP + IE8.
(styleWithCSS is not compatible ie8)
Merge pull request #248 from takyam-git/patch-1

Add 'remove image' to ja-JP