Changed photo
Merge branch 'prague' of github.com:GDGPardubice/devfest.cz into prague
Merge branch 'prague' of github.com:GDGPardubice/devfest.cz into prague
Merge branch 'prague' of github.com:GDGPardubice/devfest.cz into prague
Fixed GBG FailCon name