change all time fields to have type time.Time (#190)
* add Volume.Unmarshal
* add volumetenants.VolumeExt.Unmarshal
* create servers.Server time.Time fields
* json.Unmarshal can correctly handle time.RFC3339 (Server time fields)
* add v3 Token UnmarshalJSON method
* check for empty string when unmarshaling time
* add Member UnmarshalJSON
* v3 tokens.Token ExtractInto
* v3 trust.Trust UnmarshalJSON
* time.Time fields swift response objects
* time.Time fields for orchestration response objects
* time.Time fields for shared file systems response objects
* if we don't use pointers for the custom time fields, we don't need to check if they're nil
* style guide fixes: 'r' for receiver, 's' for struct
* remove unnecessary pointers from UnmarshalJSON methods
30 files changed