crawl_state now keeps track of whether or not the current code is being

executed because of a god's actions, and if so which god (with "actions" not including god-supplied invocations). Currently only used to prevent Xom from being amused/stimulated by his own actions.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2235 c06c8d41-db1a-0410-9941-cceddc491573

Created by  zelgadis  on September 28, 2007
IQGGFC563RBS7GDOACKCLXK752EE5RC3T6G5L6H446SXTMSA7T2AC
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