Replaced #default_wait_time with #default_max_wait_time in the rails rspec config.
Replaced #default_wait_time with #default_max_wait_time in the rails rspec config.

The option is the same but the changed name supposedly better reflects its actual meaning.

This removes a deprecation warning when running tests.

jmwenda/feedbunch,amatriain/feedbunch,jmwenda/feedbunch,jmwenda/feedbunch,amatriain/feedbunch,amatriain/feedbunch,amatriain/feedbunch