add bat squeak
fix barber and mirror for future classes
remove unused heads and colors
fixup
add janitor for old classes
allow to change base class
fix tulimshar collision
fix magic school collision
fix noob area collision
Merge pull request #185 from mekolat/tulimshar-collision

fix tulimshar collision
Merge pull request #184 from mekolat/squeak

add bat squeak
Merge pull request #161 from mekolat/species

make the barber work with new classes