Vancouver2013: tweaked bios
Vancouver2013: Added sponsor payment buttons (Paypal)
Vancouver2013: Proposal from Mark Troester
Vancouver2013: Added registration page.
Vancouver2013: More details on welcome page.
Vancouver2013: Add CA as Gold sponsor
Vancouver2013: Added silver sponsors Unbounce and Colony Networks
Merge pull request #464 from philwhln/master

Vancouver-2013: Added ticket and sponsor payment. +sponsor CA. +proposal