Fix battle formations
Merge branch 'master' of github.com:ryancheu/Battle2013Team0
Merge branch 'master' of github.com:ryancheu/Battle2013Team0
Run towards HQ when retreating
Merge branch 'master' of github.com:ryancheu/Battle2013Team0
Merge branch 'master' of github.com:ryancheu/Battle2013Team0
Protect encampments