[FIX] vimeo: Remove busy modal from upload form before post-processing (in case something goes wrong)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47708 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] vimeo: Create reference to vimeo file if "uploaded" by entering the URL, and change the label accordingly

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47709 b456876b-0849-0410-b77d-98878d47e9d5