Merge pull request #22 from vcnickerson/controller/mattj/dev

Matt is dumb, and is apparantly unable to type correctly
Implemented working travel system. I'll try to get to cleaning everyone's code and making everything smoother if I get time over Fall Break.
Merge pull request #23 from vcnickerson/controller/Ian/dev

Implemented working travel system. I'll try to get to cleaning everyone'...
Fixes

Made distance calculation polar rather than cartesian
Added distance calculation for solar systems
Altered how base prices are found(enum methods instead of a map in
Galaxy)
Merge pull request #24 from vcnickerson/Connor

Fixes