Weeping (arch)angels are immune to paralysis and slowness monster attacks. This fixes several nonthematic messages when attacked by shades and gelatinous cubes.

git-svn-id: https://unnethack.svn.sourceforge.net/svnroot/unnethack/trunk@1507 f1e491ac-5ded-4967-80bf-9f4855be876a
Make Luck Blade unintelligent, so all chaotics can wield it without being blasted

git-svn-id: https://unnethack.svn.sourceforge.net/svnroot/unnethack/trunk@1508 f1e491ac-5ded-4967-80bf-9f4855be876a
Fix the Caveman's nemesis


git-svn-id: https://unnethack.svn.sourceforge.net/svnroot/unnethack/trunk@1509 f1e491ac-5ded-4967-80bf-9f4855be876a
Mandelbrot big room


git-svn-id: https://unnethack.svn.sourceforge.net/svnroot/unnethack/trunk@1510 f1e491ac-5ded-4967-80bf-9f4855be876a
Update version info to 5.0.0


git-svn-id: https://unnethack.svn.sourceforge.net/svnroot/unnethack/trunk@1511 f1e491ac-5ded-4967-80bf-9f4855be876a