Merge pull request #17 from devfest-berlin/develop

Fix menu on mobile by updating angular, angular-bootstrap
Merge branch 'release/2.0'
Merge pull request #19 from devfest-berlin/develop

Develop
add second speaker to danny's session
add my number
adds johannes bio and also session of jens
fixes showing of speaker in header
fixes image url
Heike has unfortunately no time
Heike has unfortunately no time
fixes firechat
Clarify cloud workshop with "Go" prefix in agenda
adjust android track
fixes other tracks
Revert "fixes other tracks"

This reverts commit 175dcb6469b807ad232a93d1438f5288d174fb77.
Revert "Revert "fixes other tracks""

This reverts commit 1ddbb3905276576d39a791fefc77d6a0662d0371.
next try fixing it
last fixes
Update Padrino title

Make it easier to understand the content, remove "101"
Update share image to new look