fix

git-svn-id: http://svn.vuze.com/public/client/trunk@40433 c2c1b7af-1477-405b-86ee-8aefd1fc4dd2
handle retarget better

git-svn-id: http://svn.vuze.com/public/client/trunk@40437 c2c1b7af-1477-405b-86ee-8aefd1fc4dd2
bit o generics

git-svn-id: http://svn.vuze.com/public/client/trunk@40438 c2c1b7af-1477-405b-86ee-8aefd1fc4dd2
Update download display name if user renames either single file in a single file torrent or top level folder in a multi-file one

git-svn-id: http://svn.vuze.com/public/client/trunk@40439 c2c1b7af-1477-405b-86ee-8aefd1fc4dd2
git-svn-id: http://svn.vuze.com/public/client/trunk@40440 c2c1b7af-1477-405b-86ee-8aefd1fc4dd2
NPE

git-svn-id: http://svn.vuze.com/public/client/trunk@40441 c2c1b7af-1477-405b-86ee-8aefd1fc4dd2