[FIX] module admin: Alternative fix for adding module select being truncated with Chosen enabled.
Also fixes tabs not working on in-page form and applies Chosen on the popup dialog form (thanks manivannans)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48207 b456876b-0849-0410-b77d-98878d47e9d5