Partial improvements to graphical menus to make them more readable.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7915 c06c8d41-db1a-0410-9941-cceddc491573

Created by  ennewalker  on December 22, 2008
7ZD4HJIUBFHJQDSBUMO7BKMORV4A7T5HU5X2ATM75SVSN7RIOWTQC
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