initial work on atl2013
Fixed typo in location page
add dates, sponsorship info and paypal buttons for atlanta 2013
Merge pull request #340 from parkerd/atlanta-2013

add dates, sponsorship info and paypal buttons for atlanta 2013
removed Gold sponsorship
Merge remote-tracking branch 'origin/atlanta-2013'
Adding 2 Ignites
removed "Sponsorship is now closed"
Vmware gold sponsor MV 2013
cumulus networks DoD 2013 - Gold
100% discount for Cloudstack conference
update proposals
update proposals
Update home page google map to include TLV
Merge pull request #341 from uric/master

Updates related to devopsdays Tel Aviv
change atlanta sponsor paypal buttons to have better desc