use different server setup starting from 1.6.1; format fix for selector expectations

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8920 5f5364db-9458-4db8-a492-e30667be6df6
fix expectations, ajax tests are running correct in ff mode

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8921 5f5364db-9458-4db8-a492-e30667be6df6