source cleanup and some testcases added (nyi)

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9158 5f5364db-9458-4db8-a492-e30667be6df6
source cleanup and some testcases added (nyi)

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9159 5f5364db-9458-4db8-a492-e30667be6df6