Put much-needed door in the bandit fortress

Added some non-lava floors to one of the demon nest vaults
Added dialog to the alchemists to inform the player that they're not the only one working on these ingredients
Made squid ink more visible
Changed elixir of stoneskin on-drink message so it makes more sense for skeletons
Equilibrium and Paradox sustains only check for failure on activation


git-svn-id: http://svn.net-core.org/repos/t-engine4@3214 51575b47-30f0-44d4-a5cc-537603b46e54