PB: Small fix to make also python2 compatible
Just a small fix at 'build_web_page.py' to avoid error when compiling with python2, wile leaving it compatible with python3.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Just a small fix at 'build_web_page.py' to avoid error when compiling with python2, wile leaving it compatible with python3.