rename style.css=>browserid.css and login.js=>browserid.js
Fix live events not working on sites with jQuery 1.9+

Fix submitted by @davidmurdoch.

Thanks David!

fixes #45
remove the extra browserid.pot file.

Thanks @KryDos for pointing this out!

fixes #50
Update the README.md file with more contributors.
Add termsOfService/privacyPolicy support.
fixes #17
Cleanup

* use a generic Get_option
* use a generic Print_option_text_input