Add read names on ticket
Add read subject on ticket
Add initialize ticket with done equal to false
Add time stamp to ticket
Add .all to ticket

Displays all instances of Ticket in the tickets array.
Add save ticket & .clear
Create RSpec config with Ticket.clear

Executing 'Ticket.clear' before each test will ensure there is no
left-over ticket objects stored from prior tests.
Add remove ticket
Add pair initialize
Can read names of pair
Add array for all pairs
Give pair save & .clear methods
Add Pair.clear to RSpec config

Executing 'Pair.clear' before each test will ensure no left-over pair
objects are included on new tests.
Add show tickets created by a pair
Add show all tests for ticket & pair
Add mark tickets as done