Major changes in 1.19.3
=======================
* Truncate support for output streams in various backends
* Convert libgvfscommon and libdaemon to a private shared library
* dav: Set the is_hidden property for files starting with a '.'
* http: Allow seek past end of file
* http: Various fixes
* afp: Don't free the handle if truncate fails
* gphoto2: Don't release the device multiple times
* smb: Require libsmbclient from Samba 3.4.0 or higher
* dav: Report number of bytes used on the filesystem
* gphoto2: Return the correct offset when seeking
* mtp: fix segfault when device not found
* mtp: Fail fast if in the middle of an unmount
* sftp: Implement try_query_fs_info using the OpenSSH statvfs extension
* sftp: Implement pull support
* Several smaller bugfixes and cleanups
* Translation updates