Added tracking code for Piwik
Added tracking code for Piwik
Merge branch 'piwik-tracking'
Added piwik tracking code (to correct file this time).
Merge branch 'piwik-tracking'
Changed hardcoded URL in Problem.pm to be using variable from general.yml instead,
and changed hardcoded URL in templates/email/fixamingata/submit.txt to be correct.