Frontpage views

- Topics
- CSS revamps
- Rolepick on index
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into
devel

Conflicts:
	muikku/src/main/webapp/resources/sass/widgets.scss
Merge branch 'devel' of https://github.com/otavanopisto/muikku.git into devel