Update cozzini.s.html
Fix unclosed div on the bootcamp how-to page
Clarifying who can attend boot camp
Adding Amy Brown
Merge pull request #470 from gvwilson/adding-amy-brown

Adding Amy Brown
Renaming the 'sponsors' directory to be 'credits' to be consistent with 'img/credits'
Merge pull request #471 from gvwilson/renaming-sponsors-to-credits

Renaming the 'sponsors' directory to be 'credits' to be consistent with 'img/credits'