Restructure the repository, distinguish library files from clients.

Main.py → cli/Main.py

@@ -19,6 +19,7 @@
 """ Entry file for the Python todo.txt CLI. """
 
 import sys
+sys.path.append('../lib')
 
 from AddCommand import AddCommand
 from AppendCommand import AppendCommand

test/run.sh

 #!/bin/bash
 
-export PYTHONPATH=..
+export PYTHONPATH=../lib
 
 if [ -n "$1" ]; then
   TESTS=$1