New package bacckup method
New package bacckup method

This incidentally fixes the backups being incomplete.

This also creates the uncompressed tarball on the filesystem and I don't know how to get rid of it.  unlink() gives a "permission denied" error.
StealthWombat/How-to-fork-an-Elk,StealthWombat/How-to-fork-an-Elk,emanuele45/Dialogo,nwsw/Elkarte,Spuds/Elkarte,nwsw/Elkarte,interlab/Elkarte,StealthWombat/How-to-fork-an-Elk,Spuds/Elkarte,elkarte/Elkarte,elkarte/Elkarte,emanuele45/Dialogo,nwsw/Elkarte,StealthWombat/How-to-fork-an-Elk,Spuds/Elkarte,elkarte/Elkarte,interlab/Elkarte,emanuele45/Dialogo,interlab/Elkarte