Only reference sandbox_base_requirements.
Only reference sandbox_base_requirements.

stvstnfrd/configuration,edx/configuration,arbrandes/edx-configuration,EDUlib/configuration,stvstnfrd/configuration,stvstnfrd/configuration,EDUlib/configuration,mitodl/configuration,edx/configuration,EDUlib/configuration,mitodl/configuration,edx/configuration,edx/configuration,mitodl/configuration,arbrandes/edx-configuration,stvstnfrd/configuration,arbrandes/edx-configuration,stvstnfrd/configuration,arbrandes/edx-configuration,EDUlib/configuration,mitodl/configuration,arbrandes/edx-configuration,EDUlib/configuration