Merge pull request #803 from drozer/master

new talk by Niels Loader
Updates to DevOpsDays Boston 2014
Add Boston to the frontpage!
Merge pull request #804 from Eronarn/boston_2014

Updates to DevOpsDays Boston 2014
add suggestions from Brice
cleanup paris strange files
A few minor edits to the 2014-pittsburgh index page
Merge pull request #805 from meatballhat/dodpgh-minor-edits

A few minor edits to the 2014-pittsburgh index page
Adding code of conduct for Austin
Add O'Reilly and Velocity

new media sponsors
Adding more sponsors

pagerduty
code and supply
Merge pull request #806 from littleidea/pit

Pit
Add the files, doh

helps to have the images
Merge pull request #807 from littleidea/pit

Add the files, doh
Added Jason Walker talks
Adding new proposal.
Merge pull request #808 from rberger/sv_walker_proposals

Added Jason Walker talks
Merge pull request #809 from bridgetkromhout/master

Adding new proposal.
Added other proposals that have come in
Merge pull request #810 from rberger/sv_proposals_04_29_00

Added other proposals that have come in