Removed a load of unused imports spotted by PyFlakes (Thomas Leonard).
tree7cdd8dcb04a6c8ebcc5b484ca4ab77afa7b01bc4
-rw-r--r-- 4595 .DirIcon
-rw-r--r-- 1825 AppInfo.xml
-rwxr-xr-x 873 AppRun
drwxr-xr-x - Help
drwxr-xr-x - Messages
-rw-r--r-- 551 ROX-Lib2.xml
drwxr-xr-x - python
drwxr-xr-x - tests