Don't use a browser cache with volatile CSS

Cache wouldn't update predictably when the theme was changed or when
theme variables updated.
Fix a rendering bug on the View Servers page

Not certain what the purpose of this ever was.
Updated type field data is now shown in the editor

Types can modify field values during the validation process, see the
validatePkgFields method.
Remove old navbar type code

Prevents a fatal (and purposeful) error when $type->createAll is called.
Replace TinyMCE with CKEditor. Closes #135.

CKEditor is a great feature-full alternative to TinyMCE. It looks nice
out of the box, it's user/dev/designer friendly, and feature-full.
I sincerely apologize for not implementing redactor, the clear webscale
WYSIWYG html editor of choice.