Chose presentation topic and date
Revert "Chose presentation topic and date"

This reverts commit 092f6591f688a45a5964d34bceb37a2ca5d2bb4b.
Oona chose npm as a presentation topic #11
Revert "Oona chose npm as a presentation topic #11"

This reverts commit 147bc8fc2e93185846ad0f07b8e819a5b3bdcd0f.
Oona chose npm as a presentation topic and fixed wrong date #11
Merge pull request #20 from Oona/master

npm presentation 9/9/2014. Olipas työläs.