Update to TinyMCE 4.1

[iseulde]

This version also includes a color picker (#27359).

​http://www.tinymce.com/forum/viewtopic.php?id=33972
​http://blog.moxiecode.com/2014/06/18/whats-new-in-tinymce-4-1/

[hardeepasrani]

I wonder if we could replace the color picker with the Iris one....?.

Sounds better than working on this one #27359, cuz sooner or later we'd have to update to TinyMCE 4.1. Cheers! :)

[azaozz]

In 29203:

TinyMCE:

• Update to 4.1.2, changelog: ​https://github.com/tinymce/tinymce/blob/master/changelog.txt
• Update the tests to 4.1.2.

Fixes #28576.

[azaozz]

In 29211:

TinyMCE: include ​https://github.com/tinymce/tinymce/commit/709266e308afb89fdfc671b8ef4cfc071790881e that fixes the UI state updates for the "link" button. See #28576.

[azaozz]

In 29261:

TinyMCE: include ​https://github.com/tinymce/tinymce/commit/85e22b58e9909f327afeed75dce81c41bf8cfd7dthat and quote one more use of "float". This is "reserved as future keyword by older ECMAScript specifications" according to ​https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Lexical_grammar and can throw a syntax error. See #28576.