Changed: users show, knowledges show views
Added: slim experiment
Tiny experiment with sass
acitivities#index slimed
Added: tags to knowledges and activities
Changed: some slim
Capified
Added: knowledge relation for activity with non-existing knowledge
Refactored: activity knowledge relation
Added: scope Activity.created_on(date)
Refactored: code bits
Refactored: code bits
Merge pull request #22 from Freika/development

Week #1