use new expect syntax add spec for disabled currency selector option.
use new expect syntax add spec for disabled currency selector option.

joshblour/spree_multi_currency,dgross881/spree_multi_currency,spree-contrib/spree_multi_currency,Lostmyname/spree_multi_currency,sspinc/spree_multi_currency,dgross881/spree_multi_currency,sspinc/spree_multi_currency,spree-contrib/spree_multi_currency,Lostmyname/spree_multi_currency,joshblour/spree_multi_currency,raulpopadineti/spree_multi_currency,Lostmyname/spree_multi_currency,spree-contrib/spree_multi_currency,raulpopadineti/spree_multi_currency,sspinc/spree_multi_currency,dgross881/spree_multi_currency,raulpopadineti/spree_multi_currency