Two spinners to prepare for more async UI indications. git-svn-id: http://google-refine.googlecode.com/svn/trunk@55 7d457c2a-affb-35e4-300a-418c747d4874
git-svn-id: http://google-refine.googlecode.com/svn/trunk@35 7d457c2a-affb-35e4-300a-418c747d4874