Added theme access info for upcoming Grav 1.1
Added theme access info for upcoming Grav 1.1

miljan-aleksic/grav-learn,Quy/grav-learn,getgrav/grav-learn,miljan-aleksic/grav-learn,Quy/grav-learn,Quy/grav-learn,miljan-aleksic/grav-learn,getgrav/grav-learn,getgrav/grav-learn,Quy/grav-learn,miljan-aleksic/grav-learn,getgrav/grav-learn