Merge pull request #476 from agoddard/portland

open registration
Merge pull request #477 from agoddard/portland

added location link from front page
Vancouver-2013: Added two talks

Kyle Young and Rob Miller
Vancouver-2013: Add talk by Roland Stens
Vancouver-2013: Talk by Eduardo Saito
Vancouver-2013: Two talks from CA Technologies
Added vmeare & puppetlabs for DoD tokyo sponsor
moved sportsnavi to the last postion of Bronze area
changes for atlanta 2013
Merge pull request #480 from parkerd/master

changes for atlanta 2013
Merge pull request #479 from DevOpsDaysTokyo/master

Added vmeare & puppetlabs for DoD tokyo sponsor
Merge pull request #478 from philwhln/master

Vancouver-2013: Added two talks
add sponsor to atlanta 2013
Merge pull request #481 from parkerd/master

add sponsor to atlanta 2013
tim group - silver sponsor London
new timgroup logo
add App Dynamics as Gold sponsor
added Ben Hughes proposal