add robe of power


git-svn-id: http://svn.net-core.org/repos/t-engine4@485 51575b47-30f0-44d4-a5cc-537603b46e54

added egos for lites, weapons, shields
adjusted costs for arrows
armour now displays inline, just like weapon's damage


git-svn-id: http://svn.net-core.org/repos/t-engine4@385 51575b47-30f0-44d4-a5cc-537603b46e54

fix snakes
fix ammo encumberance
better bree


git-svn-id: http://svn.net-core.org/repos/t-engine4@379 51575b47-30f0-44d4-a5cc-537603b46e54

git-svn-id: http://svn.net-core.org/repos/t-engine4@349 51575b47-30f0-44d4-a5cc-537603b46e54