Moved all option files to settings directory.

Crawl loads init.txt from data file path if it can't find any other .crawlrc.

makefile changes to copy settings directory to install dir. Tested only on Linux/tty.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5258 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on May 26, 2008
L2BH25YQXSIQ7B66SXO7Q3IWUFVX7HTERRJZ5ZJJZS54ZETVFP6AC
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