Merge pull request #1232 from nmesstorff/master

[Berlin 2014] add proposal 'Decouple if you can\'t automate'
make eventbrite iframe taller
add Brian's talk to program
Merge pull request #1233 from DevOpsDaysChicago/master

Final presentation added to Chicago program
Added OReilly to the mix
Cleaned up missing image artifact
Merge pull request #1234 from stevepereira/master

Added OReilly to the mix
add sponsors for Chicago
[chicago 2014] move some of the ignites around and remove Doug for now
Berlin 2014: 3 more proposals.
Berlin 2014: Fix lists in proposals.
Berlin 2014: One more proposal.
Add gigaspaces to the NYC sponsor images
Merge pull request #1235 from pcn/add-nyc-gigaspaces-logo

Add gigaspaces to the NYC sponsor images
Adding the ruxit logo.

WRT my prior commits experiment with the extra "gold sponsor" h1, it
appears that the duplication is generated external to _sponsors.txt so
I'm removing the local h1.
Merge pull request #1236 from pcn/add-nyc-ruxit-logo

Adding the ruxit logo.
Merge pull request #1237 from jbraeuer/master

Berlin 2014: Some improvements.
[chicago 2014] show the program link on the home page
[chicago 2014] remove proposals from the top menu, but leave it enabled on the home page
Merge branch 'master' of github.com:jedi4ever/devopsdays-webby