Merge pull request #3 from ministryofjustice/dockerfiles

Merge changes for Docker packaging
added authentication to the new controllers
refactor and deleted unused specs
Remove auto generated files (scss/coffee/spec)
Added Filter Function for dashboard via Progress table link from PQ
reverted back the link in the UIN
Merge branch 'master' of github.com:ministryofjustice/parliamentary-questions
Merge branch 'master' of github.com:ministryofjustice/parliamentary-questions

Conflicts:
	app/assets/stylesheets/scaffolds.css.scss
delete unused files
Missing DOCKERREPO param in rails make.sh