quick commit
Added Logger

Logger Implemented to Polaris Engine. Static Singleton used for Logger.
Logger handles "Debug, Info, or Error" messages and currently logs
coords for ceiling and floor of tunnel generation to log.txt
Added Magnet Factory

Magnets are now produced via a factory. Top magnets have been
implemented, Bottom magnets are built just need implemented.  Removed
magnet struct.
Added Logger & Magnet Factory

Logger capable of (debug, info, error). Currently logs (x,y) for ceiling
and floor, and magnets top position. Removed magnet struct