Fixed crashes that were caused by init file variables (option value

aliases). Also, variable names can now include '-'.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5478 c06c8d41-db1a-0410-9941-cceddc491573

Created by  zelgadis  on June 4, 2008
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