Coffee Resprite, New Atmos Canister, Formatting Fixes

- Adds new sprite for coffee cups by Nienhaus. (http://i.imgur.com/y5TA0tu.png)
- Adds in new atmos canister type for custom mixes that does not look like a biohazard container, most likely to be used for firefighting mixes, or anesthetic. (http://i.imgur.com/6dTzCSe.png)
-Fixes formatting for table climb blocking, no more "You cannot climb a the reinforced table."

![image](https://cloud.githubusercontent.com/assets/8212178/5056059/4dcfc942-6c3e-11e4-81b8-53bdd96a8d54.png)