Merge pull request #202 from tdreyno/feature/disabling-guard-cli-interactions

Disabling: guard's cli interactions.

lib/middleman/guard.rb

@@ -21,7 +21,8 @@ module Middleman::Guard
           watch(%r{(.*)})
         end
       },
-      :watch_all_modifications => true
+      :watch_all_modifications => true,
+      :no_interactions => true
     })
   end
 end