text based polls - resolves #3
merged pull request #20 from RealRancor
fixed some typos (fix for #3)
added missing js-file translations (see #2 and #12)
updated german language (#2)
fixed typo in german language file
fixed not translated text and updated german language
more language fixes
more german strings
fixed a style issue of access dialog
added functions to hide the users/groups in the access dialog (groups/users only shown if 'select' is chosen)
yet more language fixes
changed align of participated visualisation