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
Implemented Events

Random price-changing events are now in. I had it called via the same
thing that changes your planet.
Added prices
Merge pull request #25 from vcnickerson/Connor2

Implemented Events
Merge pull request #26 from vcnickerson/controller/mattj/dev

Added prices
Star Fox News added to Kazan.