FileZilla 3.0.9.3

+ Fix rare race condition in IO thread leading to data loss. Was possible to lose up to 3*65536 bytes at the beginning of a download.
- *NIX: Renaming local files did not change local filelist
- OS X: Deleting non-empty local directories did not work in all cases
- MSW: Program could become unresponsive if update available dialog appears while a menu was opened
- MSW: Update wizard should use correct download location on Vista to save installation files
- Fix possible duplication of queue items on shutdown
- Cap input length of speedlimit edit controls
- Fix crash if getting disconnected while remote directory creating dialog was open
- Quickconnect bar did not handle URLs with trailing paths
- Update menu and toolbar state after clearing private data
- NIX: Filetype column was empty on some filetypes