Add admin check to notification views
Add admin check to notification views

Only admin users should be able to see todays and pending notifications,
sending for sending notifications, we need to set up a new way of
testing permissions - something like a daily generated key.

hyperNURb/ggrc-core,hyperNURb/ggrc-core,hasanalom/ggrc-core,josthkko/ggrc-core,kr41/ggrc-core,edofic/ggrc-core,selahssea/ggrc-core,josthkko/ggrc-core,selahssea/ggrc-core,uskudnik/ggrc-core,NejcZupec/ggrc-core,vladan-m/ggrc-core,prasannav7/ggrc-core,j0gurt/ggrc-core,vladan-m/ggrc-core,hyperNURb/ggrc-core,uskudnik/ggrc-core,hyperNURb/ggrc-core,jmakov/ggrc-core,AleksNeStu/ggrc-core,NejcZupec/ggrc-core,selahssea/ggrc-core,NejcZupec/ggrc-core,prasannav7/ggrc-core,andrei-karalionak/ggrc-core,edofic/ggrc-core,vladan-m/ggrc-core,andrei-karalionak/ggrc-core,josthkko/ggrc-core,VinnieJohns/ggrc-core,j0gurt/ggrc-core,josthkko/ggrc-core,prasannav7/ggrc-core,uskudnik/ggrc-core,edofic/ggrc-core,j0gurt/ggrc-core,andrei-karalionak/ggrc-core,plamut/ggrc-core,prasannav7/ggrc-core,hasanalom/ggrc-core,VinnieJohns/ggrc-core,VinnieJohns/ggrc-core,jmakov/ggrc-core,uskudnik/ggrc-core,kr41/ggrc-core,hyperNURb/ggrc-core,jmakov/ggrc-core,selahssea/ggrc-core,plamut/ggrc-core,VinnieJohns/ggrc-core,plamut/ggrc-core,vladan-m/ggrc-core,AleksNeStu/ggrc-core,edofic/ggrc-core,plamut/ggrc-core,jmakov/ggrc-core,kr41/ggrc-core,AleksNeStu/ggrc-core,hasanalom/ggrc-core,hasanalom/ggrc-core,AleksNeStu/ggrc-core,andrei-karalionak/ggrc-core,kr41/ggrc-core,jmakov/ggrc-core,uskudnik/ggrc-core,hasanalom/ggrc-core,vladan-m/ggrc-core,j0gurt/ggrc-core,NejcZupec/ggrc-core