Adding in persistance of last backup times using shelve library
modified .gitignore for db file
Added time_frame_check function

Checks db file for last time certain types of backups were run and will
run that backup if it has been longer.
Fixed equality vs identity bug
Added python test file
Renamed files according to python naming guide
Deleted older file names
working on fleshing out testing
Python3 friendly print statements
working on testing layout