[FIX] chosen: Better size, padding and margins for select and multiple select elements (that get hidden) so Chosen replacements get sized correctly.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48248 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] chosen: Hide Ctrl+Click tip when using Chosen in module form

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48249 b456876b-0849-0410-b77d-98878d47e9d5