Ensure we are not checking tiles off edge of map for units to heal
More stringy business.
stop floating units kneeling
fix for MCed Zombies

Zombies will now hatch into chryssalids on their way to the containment unit.
stop switching units when performing Mind Control
no reaction fire for Psionic attacks.
remove calls to updateScale
fix the crap out of those graphs

at last it all falls into place.
Merge pull request #426 from cfailde/master

Fix to the medikit action
Title switches to small if string doesn't fit - src/Geoscape/GraphsState.cpp
Merge pull request #427 from radius75/BigText_GraphsState.cpp

Switch Title to small if string doesn't fit - GraphsState.cpp