Add ticklists to climbs
Merge branch 'master' of https://github.com/stevoland/ukc-api

* 'master' of https://github.com/stevoland/ukc-api:
  Add comments to Crags
Merge branch 'master' of https://github.com/stevoland/ukc-api

  Allow regexp requests + limit fields for crags
  Add Photos to Climbs
  Add convict dependency