Initial interface for crowdsourceing framework
Add Verification controller and model
Add stub action for verification controller
Added basic specification for crowdsourceing registry
Intermediate result of Crows::Registry
Crowd::Registry is implemented, but not yet tested
Check for nil
Add service for with verification response
Add verification functionality
Process request for verification
Merge remote-tracking branch 'origin/master' into crowdsourceing

* origin/master:
  add limit to output of search
  fix prices
  fixes
  add agency count workaround
  rename parameters
  add order to actual scopes
  update
  add complaints count
  Updated search url
  add min\max price filter
Fixed issues in Crowd::Registry
we dont need redis in crowdsourceing
Replace null with nil
Emulate dirty advs
Display verification request
Update Registries
Update Registries
Merge remote-tracking branch 'origin/master' into crowdsourceing

* origin/master:
  layout(css) changes
  web ui - js error fix
  web ui continuation
  fix constants value
  fix scoping
  change marking to post request
  add id back
Merge branch 'master' of github.com:realt20/realt20