b5cdb5f7 feat: vorpal runic for weapons

2f18916e feat: four new armor types

2811c7ec feat: double damage runic

11618054 bug: use a different random seed each game unless specified

0c638eaf bug: sword of duck summoning had zero distance to summon ducks!

3943d4da bug: runics can now appear on armor

89dc59f8 bug: no shadows for worn armor

aec6b7e1 bug: nicer tentacleye graphics

c6adb5c8 bug: need to show use ability option for weapons only when equipped

bd2c0259 bug: floating monsters should stop floating when dead!

9c0ed3e9 bug: fix randomness error seen for minimap

c1e03df0 bug: do not say slashes for laser hits from tentacleyes

61a11ef6 bug: bridge should collapse if the floor is removed next to it