Align style for all linegraphs

voronoi always hidden
Add viz for Zivile Friedensfoerderung

same style as peacekeeping viz
Add link to zivile friedensfoerderung
Add text to zivile friedensforderung
Merge branch 'master' into 64-zivile-friedensfoerderung

Conflicts:
	source/sicherheit/peacekeeping/index.html.haml
	source/sicherheit/peacekeeping/personal.html.haml
Merge pull request #74 from okfde/64-zivile-friedensfoerderung

64 zivile friedensfoerderung