Fixes memory panel width when closing
Updates loadScript and loadCss methods to autodetect local/remote URLs
Removes the '.height-xx' convention for controlling height
Copyright panel gets its own CSS file
Benchmark panel gets its own CSS file
Database panel gets its own CSS file
The grand rename. Most CSS classes renamed to make things clearer

 Most CSS classes changed to follow "Eedt_debug_" prefix naming
 conventions.

 Also the open close mechanism replaced with a simpler show/hide
 mechanism that is not dependant on toolbar width.
Toolbar hidden until eedt.js library has initialised
Enables toolbar screen positioning via CP config
Adds toolbar panel loading indicator and JS API to trigger it