added seeds for teams

db/seeds/development.rb

@@ -22,3 +22,6 @@ Hint.create_factories
 
 # submissions
 FactoryGirl.create(:submission, exercise: @exercises[:fibonacci])
+
+# teams
+FactoryGirl.create(:team, internal_users: InternalUser.limit(10))

spec/factories/team.rb

@@ -1,6 +1,6 @@
 FactoryGirl.define do
   factory :team do
     internal_users { build_pair :teacher }
-    name 'A-Team'
+    name 'The A-Team'
   end
 end