Merge pull request #181 from warpc/178-project_and_group_create_error

[Fix #178] Fix project create error with group owner

app/models/group.rb

@@ -20,6 +20,7 @@ class Group < ActiveRecord::Base
   attr_readonly :uname, :own_projects_count
 
   delegate :ssh_key, :to => :owner
+  delegate :email, :to => :owner
 
   after_create :add_owner_to_members
   after_initialize lambda {|r| r.name ||= r.uname } # default