Wicked pdf implemented
Merge branch 'feature/serialize' into develop
Merge branch 'feature/serialize' into develop
Blank value should display missing data
Merge branch 'feature/serialize' into develop
Wicked pdf implemented
Initial MCV setup for report
Merge branch 'feature/serialize' into develop
Basic HTML report
Merge branch 'feature/serialize' into develop

Conflicts:
	app/controllers/module_instances_controller.rb
Added report destroy method
Paremeters of modules in report
Conflict solved
Fixed conflict db/schema.rb
Refactor module a bit more

Contents drawing seperated from draw function, so this can easily be
overridden.
Fixed tests
Removed nonsensical 'last updated' column
Merge branch 'develop' of github.com:Derkje-J/programming-life into develop
Separated main and cell
Refactor and cleanup (dummy) module view