menu entry for "Delegations" moved to the settings.
New layout for connector settings. New global CSS for things that seems to be identical in most themes.
Vier: Removed the delegations from the nav menu, renamed the hardcoded "impressum" to use the translations.
New icons for the social network connectors
New file "global.css" for stylesheet stuff that is valid for all themes
Merge pull request #941 from annando/master

Moved and renamed menu entries to improve the usability, global css, icons for social networks