Added test for refreshing pages; verified on MacOs 10.7.5 Firefox and Chrome

refresh-page.py
refreshPageDynamic.html
refreshPageStatic.html
Added test for forward navigation; verified on MacOS 10.7.5 Firefox and Chrome

forward.py
forwardStart.html
forwardNext.html
Fix unquoted attributes in navigation refresh test

refreshPageStatic.html
refreshPageDynamic.html
Merge pull request #415 from blsaws/blsaws/webdriver

Added test for refreshing pages; verified on MacOs 10.7.5 Firefox and Ch...