Merge pull request #49 from voxelinc/fixhud

Fix roll controls and HUD inertia
Merge branch 'hudtext' of https://github.com/voxelinc/voxellancer into hudtext
Switch to 4 spaces, remove unnecessary applyTransform
Merge branch 'clusterstore' into hudtext

Conflicts:
	src/ui/hud.cpp
	src/ui/hud.h
Add font scaling, move pane back to -100