Add DevOpsDays Warsaw date.

Now its all official!
Merge pull request #817 from kwilczynski/warsaw-2014

Add DevOpsDays Warsaw date.
updated schuberg philips logo
[belgium] normation - gold sponsor
clean events that have happened

tidy thing up
Merge pull request #818 from littleidea/clean

clean events that have happened
Add past events to past events

yay duplication
Merge pull request #821 from littleidea/clean

Add past events to past events
new gold sponsor chef
Stubbing the `initialize` func in the pgh layout

so that js errors are meaningful :smiley_cat:
Merge pull request #822 from drozer/master

new gold sponsor chef
Merge pull request #823 from meatballhat/stub-initialize-in-pgh-layout

Stubbing the `initialize` func in the pgh layout
Adding new proposal for Minneapolis.
Merge pull request #824 from bridgetkromhout/master

Adding new proposal for Minneapolis.
Merge remote-tracking branch 'upstream/master'