Fixed formatting issue with help display
Made the Internal Temp bionic consume power, and tweaked its behaviour
Sunny and clear weather now warm the player
Made Internal Climate Control bionic actually draw power
Fix for weather segfault.
Merge branch 'master' of https://github.com/TheDarklingWolf/Cataclysm-DDA
Prevent segfault when descending stairs by not dereferencing closest_city when null.
Merge pull request #227 from Shoes01/master

Bionic fix, and a typo