Fixed proposal type in 2014 TLV proposals
Added Docker proposal.
Berlin 2014: Proposal was withdrawn.
Berlin 2014: Add proposals by James Fryman.
Berlin 2014: +1 proposal.
Berlin 2014: Sponsors are Gold, not Platinum.
Berlin 2014: Add PAYBACK as Gold sponsor.
Berlin 2014: Add UM as Evening event sponsor.
Berlin 2014: Fix PAYBACK logo.
Merge pull request #1137 from jbraeuer/master

Berlin 2014: +3/-1 proposals, +2 sponsors, 1 fix
Merge pull request #1138 from rgevaert/master

[belgium 2014] talk proposal Emanuil Slavov
Updated docker proposal
Changed slug for talk proposal
Merge pull request #1139 from hannesvdvreken/master

[2014-Belgium] Proposal by Aaron Huslage
Add Talk 21 for Chicago
Fix markdown for talk 21 chicago
Add talks for Chicago
More 2014-TLV submissions
Added Kangaroot as Gold sponsor
Added trailing slash to web site