Remove unused xliff namespace

Signed-off-by: jruesga <jorge@ruesga.com>
Invert allowed mount points detection.

This change inverts the algorithm for prevent unmount needed rw
filesystems. Now uses known restricted filesystems instead of known
allowed filesystems. Now filesystems like yaffs2, fuse, and other linux
filesystems are allowed by default.


Signed-off-by: jruesga <jorge@ruesga.com>
Allow Editor to show zero-length files

Allow the editor to load zero-length files (like /proc/mounts) and
change the buffer type to no editable in binary files.

Signed-off-by: jruesga <jorge@ruesga.com>