Merge branch 'master' of https://github.com/tyriis/rsync-time-backup into tyriis-master

Changed regex for grep iirc POSIX mode

Conflicts:
	rsync_tmbackup.sh
Using find instead of ls to find the last and second last directory used for backup.
Merge branch 'master' of https://github.com/laurent22/rsync-time-backup

Conflicts:
	rsync_tmbackup.sh