Vancouver-2013: replaced ActiveState logo with alternative
Added microsoft to the sponsors.
Oops, missed the comma
Merge pull request #412 from pcn/master

Add microsoft to the devopsdays nyc 2013 sponsors
Merge pull request #411 from parkerd/master

minor tweaks for atlanta 2013 pages
add saltstack as a sponsor
add demonware as sponsor
Added proposal from speaker 13
Merge pull request #414 from philwhln/master

Vancouver-2013: Add Demonware logo and update ActiveState logo
Merge pull request #413 from tyderia/master

add saltstack as a sponsor
disable gold sponsor button for atlanta 2013