Document the priority option for #deliver_later [ci skip]
Document the priority option for #deliver_later [ci skip]

yahonda/rails,BlakeWilliams/rails,rails/rails,Vasfed/rails,Envek/rails,lcreid/rails,vipulnsward/rails,joonyou/rails,kddeisz/rails,Edouard-chin/rails,betesh/rails,bogdanvlviv/rails,esparta/rails,starknx/rails,eileencodes/rails,tgxworld/rails,repinel/rails,betesh/rails,joonyou/rails,Stellenticket/rails,betesh/rails,MSP-Greg/rails,Vasfed/rails,esparta/rails,Stellenticket/rails,rafaelfranca/omg-rails,eileencodes/rails,tjschuck/rails,Edouard-chin/rails,BlakeWilliams/rails,tjschuck/rails,BlakeWilliams/rails,rails/rails,georgeclaghorn/rails,joonyou/rails,kmcphillips/rails,schuetzm/rails,schuetzm/rails,tgxworld/rails,repinel/rails,esparta/rails,Envek/rails,tgxworld/rails,georgeclaghorn/rails,betesh/rails,lcreid/rails,schuetzm/rails,Vasfed/rails,Edouard-chin/rails,repinel/rails,kmcphillips/rails,rafaelfranca/omg-rails,BlakeWilliams/rails,georgeclaghorn/rails,yalab/rails,tgxworld/rails,georgeclaghorn/rails,Envek/rails,kddeisz/rails,MSP-Greg/rails,lcreid/rails,schuetzm/rails,bogdanvlviv/rails,kmcphillips/rails,MSP-Greg/rails,Erol/rails,Vasfed/rails,Erol/rails,lcreid/rails,yalab/rails,EmmaB/rails-1,tjschuck/rails,yawboakye/rails,yahonda/rails,esparta/rails,Stellenticket/rails,yahonda/rails,vipulnsward/rails,kddeisz/rails,rafaelfranca/omg-rails,rails/rails,starknx/rails,repinel/rails,yawboakye/rails,rails/rails,Stellenticket/rails,yawboakye/rails,EmmaB/rails-1,EmmaB/rails-1,kddeisz/rails,vipulnsward/rails,eileencodes/rails,starknx/rails,tjschuck/rails,Edouard-chin/rails,MSP-Greg/rails,kmcphillips/rails,bogdanvlviv/rails,yalab/rails,joonyou/rails,Erol/rails,yahonda/rails,bogdanvlviv/rails,yalab/rails,Erol/rails,vipulnsward/rails,eileencodes/rails,Envek/rails,yawboakye/rails