Fix Loadable.exclude_from to also reset Kernel#require
Fix Loadable.exclude_from to also reset Kernel#require

Erol/rails,BlakeWilliams/rails,EmmaB/rails-1,arunagw/rails,Edouard-chin/rails,fabianoleittes/rails,vipulnsward/rails,Stellenticket/rails,schuetzm/rails,Stellenticket/rails,kddeisz/rails,yahonda/rails,yawboakye/rails,Edouard-chin/rails,bogdanvlviv/rails,tjschuck/rails,Stellenticket/rails,betesh/rails,Envek/rails,iainbeeston/rails,shioyama/rails,vipulnsward/rails,kmcphillips/rails,kddeisz/rails,Envek/rails,MSP-Greg/rails,tjschuck/rails,arunagw/rails,esparta/rails,palkan/rails,repinel/rails,lcreid/rails,schuetzm/rails,notapatch/rails,eileencodes/rails,lcreid/rails,tgxworld/rails,Stellenticket/rails,betesh/rails,georgeclaghorn/rails,Vasfed/rails,Erol/rails,notapatch/rails,eileencodes/rails,georgeclaghorn/rails,yhirano55/rails,tgxworld/rails,joonyou/rails,esparta/rails,esparta/rails,starknx/rails,jeremy/rails,prathamesh-sonpatki/rails,gauravtiwari/rails,repinel/rails,rafaelfranca/omg-rails,eileencodes/rails,Vasfed/rails,kmcphillips/rails,rails/rails,yahonda/rails,georgeclaghorn/rails,prathamesh-sonpatki/rails,betesh/rails,EmmaB/rails-1,vipulnsward/rails,rails/rails,joonyou/rails,starknx/rails,joonyou/rails,Envek/rails,yahonda/rails,yhirano55/rails,kmcphillips/rails,eileencodes/rails,arunagw/rails,repinel/rails,starknx/rails,georgeclaghorn/rails,bogdanvlviv/rails,vipulnsward/rails,palkan/rails,Edouard-chin/rails,gauravtiwari/rails,tjschuck/rails,iainbeeston/rails,palkan/rails,jeremy/rails,mechanicles/rails,yalab/rails,iainbeeston/rails,kddeisz/rails,yawboakye/rails,mechanicles/rails,Edouard-chin/rails,EmmaB/rails-1,repinel/rails,prathamesh-sonpatki/rails,BlakeWilliams/rails,betesh/rails,tgxworld/rails,yawboakye/rails,fabianoleittes/rails,schuetzm/rails,rafaelfranca/omg-rails,fabianoleittes/rails,BlakeWilliams/rails,esparta/rails,mechanicles/rails,jeremy/rails,rails/rails,MSP-Greg/rails,rails/rails,Vasfed/rails,fabianoleittes/rails,arunagw/rails,mechanicles/rails,lcreid/rails,yahonda/rails,jeremy/rails,shioyama/rails,iainbeeston/rails,tgxworld/rails,Vasfed/rails,joonyou/rails,bogdanvlviv/rails,tjschuck/rails,lcreid/rails,yhirano55/rails,Erol/rails,prathamesh-sonpatki/rails,MSP-Greg/rails,gauravtiwari/rails,shioyama/rails,shioyama/rails,rafaelfranca/omg-rails,Erol/rails,Envek/rails,BlakeWilliams/rails,yalab/rails,MSP-Greg/rails,yhirano55/rails,palkan/rails,bogdanvlviv/rails,yalab/rails,notapatch/rails,schuetzm/rails,yawboakye/rails,kddeisz/rails,yalab/rails,kmcphillips/rails,notapatch/rails