Phase 2 modifications

Modifications needed for Phase 2
 *   Move initial time computation from intro() to constructor.
 *   Remove intro().
 *   Remove quadrant map from short range scan.
 *   Remove asking for new commander
 *   Remove display of device state of repair in damage_control()
 *   Remove option zero from library computer, and remove galactic_record()
 *   Remove prompts for input now provided in command textfield.
 *   Remove report from damage control.
 *   Damage control always approves technician repairs.
 *   Q command causes game to ignore any future commands. (Must be closed through GUI)
 *   Retain library computer functions help message
 *   Retain long range scan.