Update docs and remove deepcopy which we don't use.
Update docs and remove deepcopy which we don't use.

pedrorib/istx,chenshuchuan/configuration,arbrandes/edx-configuration,appsembler/configuration,pobrejuanito/configuration,cyanna/configuration,kursitet/configuration,lgfa29/configuration,alu042/configuration,michaelsteiner19/open-edx-configuration,negritobomb/edxplat,kmoocdev/configuration,mitodl/configuration,gashac03/ubuntu,EDUlib/configuration,marcore/configuration,glengal/configuration,hastexo/edx-configuration-old,yrchen/configuration,vasyarv/configuration,AlfiyaZi/configuration,hastexo/edx-configuration,nikolas/configuration,jp-bpl/configuration,gsehub/configuration,hmcmooc/ec2-edx-configuration,proversity-org/configuration,pedrorib/istx,pedrorib/istx,nttks/configuration,hastexo/edx-configuration,cecep-edu/configuration,beacloudgenius/configuration,michaelsteiner19/open-edx-configuration,IndonesiaX/configuration,glengal/configuration,joshhu/configuration,hks-epod/configuration,omarkhan/configuration,glengal/configuration,arifsetiawan/configuration,mitodl/configuration,jorgeomarmh/configuration,arifsetiawan/configuration,marcore/configuration,chenshuchuan/configuration,sudheerchintala/LearnEra-Configuration,Livit/Livit.Learn.EdX.configuration,hastexo/edx-configuration,rue89-tech/configuration,UXE/edx-configuration,cecep-edu/configuration,xiangjf/configuration,CredoReference/configuration,gsehub/configuration,antoviaque/configuration,arbrandes/edx-configuration,CredoReference/configuration,eduStack/configuration,Softmotions/configuration,Carlos2005/configuration,negritobomb/edxplat,AlfiyaZi/configuration,LearnEra/LearnEra-Configuration,hastexo/edx-configuration-old,Livit/Livit.Learn.EdX.configuration,Softmotions/configuration,Pieros/configuration,armaan/edx-configuration,marcore/configuration,vasyarv/configuration,nttks/configuration,negritobomb/edxplat,Stanford-Online/configuration,chudaol/configuration,Pieros/configuration,cecep-edu/configuration,appsembler/configuration,rue89-tech/configuration,hmcmooc/ec2-edx-configuration,stvstnfrd/configuration,nunpa/configuration,rue89-tech/configuration,antoviaque/configuration,louyihua/configuration,IONISx/edx-configuration,armaan/edx-configuration,xiangjf/configuration,fghaas/edx-configuration,knehez/configuration,zhengjunwei/configuration,fghaas/edx-configuration,sudheerchintala/LearnEra-Configuration,arifsetiawan/configuration,michaelsteiner19/open-edx-configuration,kursitet/configuration,nunpa/configuration,vasyarv/configuration,usernamenumber/configuration,hastexo/edx-configuration,kencung/configuration,nikolas/configuration,louyihua/configuration,IONISx/edx-configuration,antshin72/configuration,eduStack/configuration,louyihua/configuration,pobrejuanito/configuration,hastexo/edx-configuration,yrchen/configuration,Unow/configuration,openfun/configuration,proversity-org/configuration,Softmotions/configuration,jp-bpl/configuration,cyanna/configuration,antshin72/configuration,Stanford-Online/configuration,lgfa29/configuration,leansoft/configuration,vasyarv/configuration,edx/configuration,Stanford-Online/configuration,stvstnfrd/configuration,Unow/configuration,pobrejuanito/configuration,appsembler/configuration,UXE/edx-configuration,joshhu/configuration,kursitet/configuration,open-craft/configuration,pedrorib/istx,stvstnfrd/configuration,open-craft/configuration,4eek/configuration,sudheerchintala/LearnEra-Configuration,omarkhan/configuration,louyihua/configuration,chudaol/configuration,EDUlib/configuration,mitodl/configuration,openfun/configuration,4eek/configuration,marcore/configuration,hks-epod/configuration,CredoReference/configuration,nikolas/configuration,gsehub/configuration,beacloudgenius/configuration,armaan/edx-configuration,kmoocdev/configuration,LearnEra/LearnEra-Configuration,IndonesiaX/configuration,proversity-org/configuration,nttks/configuration,AlfiyaZi/configuration,IONISx/edx-configuration,openfun/configuration,appsembler/configuration,LearnEra/LearnEra-Configuration,arifsetiawan/configuration,nunpa/configuration,nunpa/configuration,antoviaque/configuration,kmoocdev/configuration,4eek/configuration,EDUlib/configuration,antshin72/configuration,joshhu/configuration,bugcy013/edx_infra,lgfa29/configuration,CredoReference/configuration,4eek/configuration,kencung/configuration,leansoft/configuration,lgfa29/configuration,stvstnfrd/configuration,stvstnfrd/configuration,hks-epod/configuration,IONISx/edx-configuration,chenshuchuan/configuration,proversity-org/configuration,gashac03/ubuntu,cyanna/configuration,zhengjunwei/configuration,knehez/configuration,gashac03/ubuntu,armaan/edx-configuration,openfun/configuration,antoviaque/configuration,Livit/Livit.Learn.EdX.configuration,AlfiyaZi/configuration,hmcmooc/ec2-edx-configuration,joshhu/configuration,nttks/configuration,omarkhan/configuration,xiangjf/configuration,beacloudgenius/configuration,arbrandes/edx-configuration,kencung/configuration,alu042/configuration,jp-bpl/configuration,eduStack/configuration,B-MOOC/configuration,jp-bpl/configuration,yrchen/configuration,chudaol/configuration,pobrejuanito/configuration,xiangjf/configuration,rue89-tech/configuration,Pieros/configuration,leansoft/configuration,UXE/edx-configuration,fghaas/edx-configuration,kencung/configuration,bugcy013/edx_infra,cyanna/configuration,kursitet/configuration,jorgeomarmh/configuration,hastexo/edx-configuration-old,usernamenumber/configuration,omarkhan/configuration,proversity-org/configuration,Carlos2005/configuration,B-MOOC/configuration,Carlos2005/configuration,knehez/configuration,edx/configuration,IndonesiaX/configuration,IndonesiaX/configuration,UXE/edx-configuration,alu042/configuration,zhengjunwei/configuration,michaelsteiner19/open-edx-configuration,chudaol/configuration,knehez/configuration,leansoft/configuration,Pieros/configuration,antshin72/configuration,EDUlib/configuration,usernamenumber/configuration,fghaas/edx-configuration,EDUlib/configuration,negritobomb/edxplat,kmoocdev/configuration,B-MOOC/configuration,bugcy013/edx_infra,arbrandes/edx-configuration,alu042/configuration,Carlos2005/configuration,jp-bpl/configuration,yrchen/configuration,Livit/Livit.Learn.EdX.configuration,gsehub/configuration,bugcy013/edx_infra,usernamenumber/configuration,jorgeomarmh/configuration,gashac03/ubuntu,glengal/configuration,nikolas/configuration,beacloudgenius/configuration,zhengjunwei/configuration,arbrandes/edx-configuration,open-craft/configuration,edx/configuration,hks-epod/configuration,edx/configuration,jorgeomarmh/configuration,hastexo/edx-configuration-old,Unow/configuration,mitodl/configuration,rue89-tech/configuration,Softmotions/configuration,Stanford-Online/configuration,open-craft/configuration,gsehub/configuration,hks-epod/configuration,Stanford-Online/configuration