New entry vaults from Lemuel.

Don't dismiss zero experience monsters in LOS at start of game.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@838 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on January 12, 2007
3DRML4TAWIPPWCXCCXTPWV33SZCRSC2I6DWGAEUNJF7ZOIIWA35QC
Change contents