Add support for on disk courses.
Add support for on disk courses.

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