Add public config contributions to ggrc module
Add public config contributions to ggrc module

All modules should be able to add to public config dictionary in the
same way.

selahssea/ggrc-core,j0gurt/ggrc-core,j0gurt/ggrc-core,VinnieJohns/ggrc-core,j0gurt/ggrc-core,andrei-karalionak/ggrc-core,josthkko/ggrc-core,andrei-karalionak/ggrc-core,AleksNeStu/ggrc-core,selahssea/ggrc-core,josthkko/ggrc-core,josthkko/ggrc-core,plamut/ggrc-core,VinnieJohns/ggrc-core,selahssea/ggrc-core,andrei-karalionak/ggrc-core,VinnieJohns/ggrc-core,AleksNeStu/ggrc-core,j0gurt/ggrc-core,plamut/ggrc-core,plamut/ggrc-core,AleksNeStu/ggrc-core,selahssea/ggrc-core,andrei-karalionak/ggrc-core,AleksNeStu/ggrc-core,josthkko/ggrc-core,VinnieJohns/ggrc-core,plamut/ggrc-core