Major changes in 0.2.2:
* Respect the giomoduledir provided in gio package config file
* Better mount icon and name for archive backend
* Fix crashes with cancelled stream ops
* Fix race that caused a mount to hang for a client
* Implement async query_filesystem_info
* Fix minor leaks
* trash: Correct display names for directories
* sftp: Kerberos support
* smb: Port to new samba 3.2.0 API (backwards compat)
* sftp: Handle overwrites correctly (was silent overwrite)