Rework footer 1st step
New footer layout and refactoring
Optimize new footer layout
fix?
Small optimizations to new layout
Fix layout bugs on welcome page and in footer
refactored comments and hearts controller
Merge branch 'develop' of github.com:fairmondo/fairmondo into develop
Merge branch 'master' into develop
removed obsolete constants from find_polymorphic_target.rb
changed some links
moved code from fair_trust- and social_producer_questionnaire to questionnaire_initializer to remove code duplication
wrote custom validation for fair_trust_questionnaire
added single sign on for discourse
refactored statistics model to remove code duplication
refactored user observer to remove code duplication and complexity
coverage for DiscourseController
Small changes to footer
fixes #1139 - new forum link
fixes #1128 - piwik for fairmondo (only on production)