Remove deprecated model class dataset methods
Remove deprecated model class dataset methods

mpalmer/sequel,mpalmer/sequel,t-morgan/sequel,seeARMS/sequel,chef/sequel,uhoh-itsmaciek/sequel,gferguson-gd/sequel,uhoh-itsmaciek/sequel,beni55/sequel,reubano/sequel,nju520/sequel,davidbegin/sequel,nju520/sequel,knut2/sequel,knut2/sequel,reubano/sequel,davidbegin/sequel,offshore-safety/sequel,Marketcircle/sequel,dennis-d/custom_sequel,yazshel/sequel,pfarrell/sequel,t-morgan/sequel,pfarrell/sequel,freshpay/sequel,gferguson-gd/sequel,nicohvi/sequel,nicohvi/sequel,bigfix/sequel,offshore-safety/sequel,offshore-safety/sequel,freshpay/sequel,dennis-d/custom_sequel,yazshel/sequel,beni55/sequel,seeARMS/sequel