Merge pull request #81 from TimSimpsonR/redis-backups

Preliminary work for Redis Backups. And other stuff.
Added a newline to fix all the thing and stopped writing the password to the log file
Merge pull request #84 from cweidenkeller/add_newline_of_doom

Added a newline to fix all the things
Rely on less hardcoded msgs for redis commands

Changed the command class to rely less on hand-coded messages