Starup do not need to inherit from StartupBase; using AddContentPart and AddContentField extension methods when registering fields and parts
Starup do not need to inherit from StartupBase; using AddContentPart and
AddContentField extension methods when registering fields and parts

--HG--
branch : issue/OCORE-13

Lombiq/Orchard-Training-Demo-Module,Lombiq/Orchard-Training-Demo-Module,Lombiq/Orchard-Training-Demo-Module