MYLOC-105 Adding cookies util.
Merge branch 'master' into 105_cookies_opt_out

* master:
  MYLOC-103 Updating message.set() to ensure value is a string.
  MYLOC-102 Removing main location heading and message from cold start.
MYLOC-105 Updating user locations to respect the BBC cookie policy.
Merge pull request #22 from BBC-Location-Services/105_cookies_opt_out

MYLOC-105 cookies opt out