started integrating Yen-Chia's new home page
Yen-Chia fixed many of the formatting issues in the home page caused by bootstrap.  Also added borders back around screenshots and connectors.
Added links for quick start guide, privacy policy, and developers in the footer.  Minor wording changes.
Yen-Chia fixed some more formatting issues and changed the roundedness of the register button to better match the login button.  Anne mad another minor wording change.
 the new homepage is functional now