Update Sneeze : not immediatly apply the force.
fix #15
TODO : bug in the animation of the sneeze (the started frame of the animation is not always the first of the sequence).
Merge branch 'develop' of https://github.com/Symptogen/Symptogen into develop

Conflicts:
	src/EntityManager.cpp
	src/GameManager.cpp
	src/render/RenderEntity.cpp
	src/render/RenderEntity.h
Merge branch 'develop' of https://github.com/Symptogen/Symptogen into develop

Conflicts:
	src/EntityManager.cpp
	src/GameManager.cpp