[FIX] trackers: DropDown with other - remove <br> in front of other field (use CSS for layout), and improve jquery: translate "other" and set other option if other field has value.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@47103 b456876b-0849-0410-b77d-98878d47e9d5