tested insert user
added .gitignore
defined a first package structure
Created  test test_delete user
passed test delete_user, extracted a super class UserStore
Begin the model
Tested create task
defined a test to save and load a column
saving columns
Tested column creation
Fixed column creation test
Tested add task to column
Tested remove item to column
Refactor Task and Column class extracted
Tested get column title
Tested creation board
Tested add column to board
TESTED add task to column AND remove task from column
REFACTOR Board AND BoardTest class extracted
loader and saver moved to a package called filesystem