Added Jasmine tests for getRoadDestination. Also fixed errors with getRoadDestination, refactored, and commented.
Merge branch 'Fix_get_destination' of https://github.com/jjacobskind/settlers
Merge pull request #16 from jjacobskind/Fix_get_destination

Refactored getRoadDestination and setVerticesOnTile methods work. Fixed issue with getRoadDestination not returning null value when asked to move into water.