Change link_to links; use .html extension for middleman
Use nav partial for navigation

dry up navigation
Remove space at the bottom of the viz
Change headlines of peacekeeping viz sites
Add texts to Peacekkeping viz sites
Merge pull request #75 from okfde/73-texte

Texte für Peacekeeping Seite
Merge branch 'master' into 64-zivile-friedensfoerderung

Conflicts:
	source/sicherheit/peacekeeping/index.html.haml
	source/sicherheit/peacekeeping/personal.html.haml