fix install django-admin-tools with pip 1.5
fix install django-admin-tools with pip 1.5

newfies-dialer/newfies-dialer,Star2Billing/newfies-dialer,Star2Billing/newfies-dialer,romonzaman/newfies-dialer,saydulk/newfies-dialer,romonzaman/newfies-dialer,newfies-dialer/newfies-dialer,saydulk/newfies-dialer,saydulk/newfies-dialer,newfies-dialer/newfies-dialer,Star2Billing/newfies-dialer,Star2Billing/newfies-dialer,romonzaman/newfies-dialer,newfies-dialer/newfies-dialer,romonzaman/newfies-dialer,saydulk/newfies-dialer