changePlanet returns false if not enough fuel, changePlanet test
NullPlanet test in ChangePlanetTest
Merge pull request #46 from vcnickerson/Ian/active

Minor fixes implemented before demo.
Merge pull request #47 from vcnickerson/VN/unitTest

changePlanet returns false if not enough fuel, changePlanet test
Added hamcrest.jar to libs -- test this, not sure if it automatically adds to your classpath or not
Merge pull request #48 from vcnickerson/VN/testingBugfix

Added hamcrest.jar to libs -- test this, not sure if it automatically ad...
Added Junits; testing pushing through Netbeans
Added junits for Archive.updateEvents()