Fix rspec deprecation warning

    RSpec::Core::Configuration#color_enabled= is deprecated. Use
    RSpec::Core::Configuration#color= instead.
Remove the omniauth strategy

The omniauth strategy has been moved to https://github.com/auth0/omniauth-auth0
Merge branch 'fix-rspec-deprecation-warning' into quick-and-dirty-fixes
Merge branch 'remove-omniauth' into quick-and-dirty-fixes

Conflicts:
	spec/spec_helper.rb