Merge pull request #1328 from stude1/master

Gold sponsorships sold out for Helsinki 2014
add videos to Ignites for Chicago
Merge pull request #1329 from DevOpsDaysChicago/master

add videos to Ignites for Chicago
Added IBM as Pearl sponsor
Merge pull request #1330 from tolomaus/master

Added IBM as Pearl sponsor
Helsinki: Remove proposal deadline

It's gone allready.
Helsinki: add new proposal

This has been proposed as ignite or talk.
Select few more talks
Merge pull request #1331 from jyrkiput/updates-from-meeting

Updates from meeting
Vancouver 2014: Add proposal summaries to Propose page
Vancouver 2014: Add notice and redirect link to 2013 site
Merge pull request #1332 from mrtns/master

Vancouver 2014 updates
Vancouver 2014: Add missing speaker info to Propose page
Vancouver 2014: Add Jennifer David presentation to Propose page
Merge pull request #1333 from mrtns/master

Vancouver 2014 updates