Prevent Travis CI timeout during unit tests
Prevent Travis CI timeout during unit tests

Feverup/braintree_ios,billCTG/braintree_ios,billCTG/braintree_ios,apascual/braintree_ios,Feverup/braintree_ios,apascual/braintree_ios,Feverup/braintree_ios,braintree/braintree_ios,Feverup/braintree_ios,billCTG/braintree_ios,braintree/braintree_ios,billCTG/braintree_ios,braintree/braintree_ios,apascual/braintree_ios,braintree/braintree_ios,apascual/braintree_ios,billCTG/braintree_ios