ICE-9502 "depends-on" element is used now for the original dependency-only (not loading) behaviour. "requires" is the (container) element that enforces the loading of listed dependencies before the specified resource is loaded.

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@37440 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9499 changed demo explanation and removed 'Default' option from required styling demos

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@37441 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9499 added CSS source pane to required styling demos

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@37442 1de00972-ac04-4911-a46b-06793c8d78d9