cubicweb-ckanpublish #4869938 allow synchronization to be launched outside hooks [validation pending]

Should use services, called in hooks/operations but also callable from, e.g. UI actions.
prioritynormal
typeenhancement
done in0.2.0
load0.500
load left0.000
closed by#dd318b930f1d [hooks,sobjects] Move synchronization code from hooks/operations to services
patch[hooks,sobjects] Move synchronization code from hooks/operations to services [applied]