Re-aligned gui image to correct 8x8 grid (potion icons are on a 18x18 grid)
Adjusted GUI for re-aligned image
Fixed some slight graphical bugs in the GUI as well as simplifying some minor calculations
Fixed some minor bugs with the physics system
Made stone bricks and bricks stronger
Fixed ice breaking in large amounts (looks a lot less cool now *sad face*)
Slowed temperature rate again
Non-tracked friendly mobs can now be used as heat sources
Fixed a NPE bug when pressing 'G' at the main menues
Fixed Custom bottles using the old temperature drop rate
Re-adjusted default armor properties again.
Made heatstroke, hypothermia and frostbite do damage faster
Merge remote-tracking branch 'origin/master' into Deathrow