open up the CFP
Merge pull request #1030 from kevinreedy/chi-open-cfp

Open up the Chicago CFP
added additional sponsor Brisbane 2014
Merge pull request #1031 from angusscown/master

added additional sponsor Brisbane 2014
[warsaw-2014] update speakers information
Merge pull request #1032 from liku/master

[warsaw-2014] update speakers information