Mega Commit: New controls: tree control, pickers of all sorts, image viewer, media uploader. Removed a zillion iframes. New modal window standard framework. Fixes some bugs. ClientDependency & Examine DLL updates. Lots of JS enhancements, libs and more methods added to ClientTools.
[TFS Changeset #63838]
Removed dependency on Scriptaculous + Prototype JS libraries (moved to Legacy, replaced with jQuery).
Moved ClientDependency config to seperate file.
Removed old DLL files and references.
[TFS Changeset #59142]
