Updated level-design.txt.

Added spacing for another minivault, updated depths.

Tweaked KMONS: to allow alternate monsters to be placed if a requested unique is unavailable.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1445 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on May 10, 2007
ILN2K6ASDZSMEHOPJ22IZLZJUO6DDGZTKAKXM3YXG6JZZHJNLX4AC
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