Upgrade to TinyMCE 4.0.16.

Detailed commit messages:
deleted old tinymce

new tinymce
js changes to support new tinymce
scss changes for alignments

Include all the controls on the toolbar that we previously had.

Changes to support Bulk e-mail usage.

adding new studio skin for TinyMCE4

Get handling of static image links working again.

Delete old Studio skin.

Version 1.3 of CodeMirror plugin.

Modify paths for location of CodeMirror files.

Fire events when CodeMirror Editor is open and closed.

Needed to switch static links back and forth.

Remove CodeMirror tabbed editor.

fixed tinymce visual editor css

Change how we detect that an image has been inserted.

made the codemirror look more studio-like

reordered the tinymce buttons

Update unit tests.

Update acceptance test for image plugin.

Make sure to strip out temporary caret.

It can get left behind in style blocks.

Test for style block being maintained.

Allow TinyMCE to create p's, else formatting doesn't work.

Add tests for toolbar buttons and converting links.

Add test for code format toolbar button.

Remove unnecessary code.

Remove unused testing templates and unused tabs.

Update tinymce paths.

Fire an event with the link plugin closes so we can rewrite links.

pep8

Updates from code review.

Change the name of the button to "Edit HTML".

Changed menu name for consistency, but we don't show it.

Changed name of "code" toolbar button to "Code block".

Switch from tabbed Visual/HTML Editor for HTML modules to showing the code editor as a plugin within TinyMCE (triggered from toolbar). STUD-1422

Fire events before and after the image dialog is shown.

We use this to rewrite links.

Change the event handling for image plugin.

Fixes FireFox bug, and allows us to correct the image path when we show the plugin (as opposed ot only correcting path when we close the plugin).

Code review feedback.

Fire events before and after the link dialog is shown.

This allows us to convert the static links.

Remove unnecessary helper method.

keeping the component editor inside the component window

Use compressed CodeMirror file.

replaced code icon in TinyMCE editor; simplified UI on TMCE toolbar

Change code editor icon to say HTML.

Move code style block button.

Update tests for minor UI changes.

Code editor button no longer shows an icon, and code style toolbar button location has moved.

Fix typos.
Use postMessage to communicate between the iframe and TinyMCE.

This gets around cross-origin issues on the CDN.

Delete plugin.min.js as the Jake command will minimize into the full file.
Tiny MCE version 4.0.20

Changed tiny-MCE to not load CSS files dynamically.
Added CSS files for tiny-MCE in env files.
Moved TinyMCE files to directory structure required by Jake command.
Changed clients of "tinymce.min.js" to use "tinymce.full.min.js" instead.
Updated CHANGELOG to indicate tinymce version 4.0.20.
Renamed tinymce.css.
Directions for creating tinymce.full.min.js and commenting of edX changes.
Updated comments related to disabling dynamic JS and CSS file loading in tinymce.
Allow TinyMCE to handle CSS within the iframe.
removing tinymce button border only on active to counteract fun LMS button styles
Add dialog plugin code to compressed JS file and CSS file.

Needed for TinyMCE CodeMirror plugin.
Directions for creating codemirror-compressed.js
scoping TinyMCE editing CSS to just tinyMCE context-based elements
revising default (minified) TinyMCE content CSS to be scoped to .mce-content-body element
Update default font size to 14 for bulk e-mail editor (LMS).
Studio: syncing up font-based styling between TinyMCE editing view and Studio HTML xmodule preview

Separating and documenting tinyMCE font imports from customized vendor code and customized render styling css files (because font must load first in iframe).

Add the TinyMCE font file to the CMS pipeline.
Match our default code editor font size of 13.
Merge pull request #3155 from edx/christina/tinymce-update-cdn2

Upgrade TinyMCE to 4.0.20 and replaced tabbed HTML editor