Update imprint: New address & current board

Author: bascht

source/imprint.html.haml

@@ -13,9 +13,10 @@ title: Imprint
         %address
           %strong Ruby Berlin e. V.
           %br
-          Adalbertstr. 7-8
+          Boxhagener Str. 79
+
           %br
-          10999 Berlin
+          10245 Berlin
           %br
           Germany
           %br
@@ -29,7 +30,7 @@ title: Imprint
           Amtsgericht Charlottenburg Berlin, VR 29923 B<br/>
           VAT-ID.: DE 275 336 358
 
-        %p Management (Vorstand): Sara Regan, Sebastian Schulze, Steven Stadler
+        %p Management (Vorstand): Felix Gilcher, Florian Gilcher, Sebastian Schulze
         %p Responsible for Content: Sebastian Schulze. For comments and blog entries the responsibility lies on each individual author.
 
       %section#disclaimer