Get google analytics working

- A special piece of configuration is need to make it work on the
  localhost domain.  this configuration is enabled by the --debug flag
Add tracking code for Enhanced Link Attribution™
Use app logger instead of getLogger
Remove unused import
Merge branch 'master' of github.com:InsolvencyService/wader into google-analytics
Merge pull request #93 from InsolvencyService/google-analytics

Google analytics integration