Merge pull request #1272 from kwilczynski/master

Add new Silver Partner: Sii.
Fix list in anti harrassment policy, fix tpyo in menu
Berlin 2014: Add Hypoport as silver sponsor.
Merge branch 'master' of github.com:jbraeuer/devopsdays-webby
Merge pull request #1273 from jbraeuer/master

Fix list in anti harrassment policy, fix tpyo in menu
Fix list, use HTML
Merge pull request #1274 from jbraeuer/master

Fix list, use HTML