Participants fix template
Merging branches
Fixing styles participant page
Behat tests for a participants
Merge branch 'master' of https://github.com/stfalcon/fwdays into feature-participants-page

* 'master' of https://github.com/stfalcon/fwdays:
  changed simple-slider logic
  used existing styles to switcher nav
  Remove inline styles
Some fixes
participant.feature fixed cs