Bug Hunting

Coming along nicely!

Tweaks:

+Reduced factory spawn area to 3 x width on either side instead of 6

Fixes:

+Fixed memory leak in Factory objects

+Fixed bug preventing max number of ships generating in some edge cases

+Refactored a lot of code to be cleaner and more memory safe

+Fixed bug where solo player could not pause using start button on controller

Features:

+Player locate box no longer always on, it's on when you are invulnerable and when you are not moving

+Added colored ship number rendered underneath Fighter ships at all times