Revert "Allow custom class loading from the package for a custom permission key"
Revert "Allow custom class loading from the package for a custom permission key"

This reverts commit 3c08d34c0826a32e300046e68ee30f5e1fe07c87.

biplobice/concrete5,olsgreen/concrete5,deek87/concrete5,concrete5/concrete5,hissy/concrete5,rikzuiderlicht/concrete5,deek87/concrete5,mainio/concrete5,hissy/concrete5,MrKarlDilkington/concrete5,hissy/concrete5,olsgreen/concrete5,rikzuiderlicht/concrete5,mlocati/concrete5,mlocati/concrete5,concrete5/concrete5,haeflimi/concrete5,deek87/concrete5,biplobice/concrete5,jaromirdalecky/concrete5,MrKarlDilkington/concrete5,jaromirdalecky/concrete5,concrete5/concrete5,haeflimi/concrete5,jaromirdalecky/concrete5,hissy/concrete5,biplobice/concrete5,concrete5/concrete5,deek87/concrete5,MrKarlDilkington/concrete5,mainio/concrete5,biplobice/concrete5,haeflimi/concrete5,mainio/concrete5,jaromirdalecky/concrete5,haeflimi/concrete5,mlocati/concrete5,mlocati/concrete5,rikzuiderlicht/concrete5,olsgreen/concrete5