revert last commit

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8844 5f5364db-9458-4db8-a492-e30667be6df6
JavaScript: node and window.addEventListener() and .removeEventListener() are supported starting IE 9.
- Some other fixes for NodeTest for IE9

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8845 5f5364db-9458-4db8-a492-e30667be6df6
pom.xml: upgrade jetty to 8.1.14.v20131031

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8846 5f5364db-9458-4db8-a492-e30667be6df6