Refs #364. Renamed the html() function to _html(). Changed all used of this function in the editor to align with the new name.
Refs #364. Added deprecated version of html() function.
Refs #364. Changed comment on deprecated html() function.
Refs #364. Made old html() function print a console warning on use.
Refs #414. Reimplemented editor-only element removal in the listener rather than the parser.
Refs #414. Added tests for editor-only elements in invalid lists.
Refs #414. Editor-only elements now work in invalid lists in Chrome and Firefox.
Refs #364. Removed _innerHtml property in favor of just using _options.html
Refs #364. Updated CHANGELOG with notice of the deprecation of the html() function.
Refs #414. Editor-only elements now work in invalid lists in all browsers.
Merge pull request #364 from FriedRice/issue_364

Closed #364 Rename `html()` to `_html()` to discourage usage
Merge branch 'master' into issue_414
Refs #414. Improved conditional formatting and added comments for the added Listener flags.
Refs #415. Megre #414 and fix deprecated html() function so it still works in all use cases.