Merge pull request #1153 from DevOpsDaysChicago/master

talk & sponsor updates for Chicago - part deux
Updates with the details for 2014
updated registration link
[belgium 2014] talk Kurt Hurtado
Merge pull request #1154 from rgevaert/master

[belgium 2014] talk Kurt Hurtado
Berlin: added CFP promo to the proposals page
Merge pull request #1155 from jbraeuer/master

Berlin: added CFP promo to the proposals page
More TLV 2014 submissions
Merge pull request #1156 from avishai-ish-shalom/2014-tlv-submissions

More TLV 2014 submissions
Berlin 2014: Improve layout.
Berlin 2014: Add speaker bio (Maximilien, Marcel).
Berlin 2014: Add proposal.
Berlin 2014: Add 2 Sponsors (CA.com, Chef).
Merge pull request #1157 from jbraeuer/master

Berlin 2014: +2 sponsors, +1 proposal, +2 improvements
Merge pull request #1158 from DevOpsDaysChicago/master

add proposal for Chicago