Merge pull request #19 from potiuk/gh-pages

Added link to Jarek's twitter.
Added Bitspiration as Media
Update index.html

ESWM added to groups
Merge pull request #20 from sobczakt/gh-pages

ESWM added to groups
Add Matt Harasymczuk to influencers

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Merge pull request #21 from MattAgile/patch-1

Add Matt Harasymczuk to influencers
Add Warsaw iBeacon meetup.
Add NoaCowork to list of venues.
Merge pull request #23 from maciej/noacowork

Add NoaCowork to list of venues.
Merge pull request #22 from maciej/ibeacon-meetup

Add Warsaw iBeacon meetup