Update Persian translation thanks to Mehdi Moayedi, Youhanna Parvizinejad
Update Finnish translation thanks to Jiri Grönroos
Disable wipe_inodes() for beta release because of bugs.  There are outstanding issues such as eating disk space on NTFS/FAT partitions.
Update Finnish translation thanks to Jiri Grönroos
Update Estonian translation thanks to Jalakas
Port to Gtk 3.12.

Signed-off-by: Maël Lavault <mael.lavault@mailz.org>