Moved i_feel_safe checks to the travel start functions themselves.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@770 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on January 2, 2007
SOGYI2OBNZHL6HZN3ZJR5ITQHTYITILKR4D4EZPKBO23UYZW3JQAC
Change contents