Updates the csshover.htc ie6 patch to v3.11 from extremely old v1.3.0
Updates TinyMCE editor to v4.1.2, adds language files (but we don't use them yet)
Updates CKEditor to v4.4.3 adding back some  plugin sample docs
Adds PIE css3 (v1.0) for IE6-8 to provided rounded radius and gradient, etc... support