added contact page and impressum
Merge pull request #30 from rubymonsters/addpages

added contact page and impressum
Merge branch 'master' of github.com:rubymonsters/speakerinnen_liste
Merge branch 'master' of github.com:rubymonsters/speakerinnen_liste
Merge branch 'master' of github.com:rubymonsters/speakerinnen_liste
Merge branch 'master' of github.com:rubymonsters/speakerinnen_liste
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