New entry vaults and regular vaults (Lemuel). The regular vaults are probably

intended to be portal vaults for Hell portals; we need to add support for portal vaults.

Added support for monster slot randomisation for maps.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@865 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on January 18, 2007
A3CO4KBFTFU3ZSHWRY2OPPX3MMTFV7OUCZGL7Q4Y2FU7JO4AP7MAC
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