Bugfixes.

Also, changed minimal amount of chemical reactive from 1 to 0.1, this should fix several issues with chemistry and eating.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1728 316c924e-a436-60f5-8080-3fe189b3f50e

code/WorkInProgress/Chemistry-Holder.dm

@@ -218,7 +218,7 @@ datum
 			update_total()
 				total_volume = 0
 				for(var/datum/reagent/R in reagent_list)
-					if(R.volume < 1)
+					if(R.volume < 0.1)
 						del_reagent(R.id)
 					else
 						total_volume += R.volume