Updated to v4.
Merge branch 'master' of https://github.com/billmania/BWF
Merge branch 'master' of https://github.com/billmania/BWF
Merge pull request #9 from billmania/david

Interface changes and skill lists implemented
Merge branch 'master' of https://github.com/billmania/BWF
Updated to v5, changed document-root to /opt/BWF/bwf_site and
added David's development web server.
Fix typos.
Merge branch 'master' into david
solved general solution for certification and skill lists.