add favicon
Update production logger configuration
Merge branch 'wip'

* wip:
  Update production logger configuration
update favicon place
don't use loggly in production if there is no config for it
Add support of Statistic reports
Remove request spec
Log in before test
Updating MedTest statistic using rake tasks
Merge branch 'wip'

* wip:
  Updating MedTest statistic using rake tasks
  Log in before test
  Remove request spec
  Add support of Statistic reports