Fixed AI

Should be working completely now. And the end game condition seems to be
completely fixed as well.
Merge branch 'master' of https://github.com/CSCE431-TeamC/SurviveOrSink into JennSprint2
Added Test Suite SharpUnit

See my example called Test_Ship in the SharpUnit folder to see how to
use it!
Merge branch 'master' of https://github.com/CSCE431-TeamC/SurviveOrSink into JennSprint2