Merge pull request #30 from jmulholland/gameStateUpdater

population will always increase unless it hits zero
Add gauges to UI
Add gauge for total deaths
Add R&D
Merge pull request #31 from RobertSullivan/master

Add R&D
Show facilities in tabs
Add a second coal power plant to the start game
JSHint fixes
UI tweaks
UI tweak: 0-100 deaths aren't 'good', as such
UI fix: Colour for research labs
Fix power display.
Merge branch 'master' of https://github.com/Softwire/game-off-2013
Update parameters for research lab.
game over screen
Add screenshot for readme
Merge branch 'master' of github.com:Softwire/game-off-2013
Merge pull request #32 from aeone/game-over

game over screen
sea levels rise faster; rise accelerates depending on pollution