#253600 by sun: Changed editor integration so that client-side editors attach to input formats instead of textareas and are invoked for input format enabled textareas only.

#316507 by sun: Added Drupal.wysiwyg function stacks to execute editor library specific actions upon initializing, attaching, detaching, and toggling an editor. Editor specific JavaScript resides in separate files now, as specified and returned by implementations of hook_editor().

Wysiwyg is a real API finally, supporting multiple editors and editor versions.  Yay! 8)

#268562 by sun: Code clean-up; changed format for custom defined CSS classes and removed error-prone auto-layout of buttons in favor of aligning them in one row with a stylesheet; may break existing profiles.