Add Squad, rename Formation- to SquadLogic
Merge branch 'master' into squad_logic
Merge branch 'master' into squad_logic

Conflicts:
	src/ai/formationlogic.h
Rework the whole squad architecture
Merge branch 'master' into squad_logic

Conflicts:
	src/scenarios/gamescenario.cpp
Fix member being set as leader
Merge branch 'master' into squad_logic

Conflicts:
	src/scenarios/gamescenario.cpp
Merge pull request #369 from voxelinc/squad_logic

Squad logic