serde 1.0.6
Add a(mistakenly omitted from 1.0.6, this feature is in 1.0.8)#[serde(skip)]field attribute which unifiesskip_serializingandskip_deserializing(#935, thanks @spikefoo)
#[serde(skip)] field attribute which unifies skip_serializing and skip_deserializing (#935, thanks @spikefoo)