Merge 68d0592 into 56c24b9

fix .net grpc for the new file file_box.proto and update TargetFramew…

…ork to netstandard2.0 (#104)

0.18.3

Use metadata (#93)

* use metadata send extra info, remove extra attributes in stream message

* 0.18.2

* use common message to send FileBox

* rename FileBoxMessage to FileBoxChunk

Send message stream (#89)

* add sendFileStream rpc call

* add sendFileStream into puppet server impl

* add readme

* 0.18.1

* change filebox to data with bytes type

* add name attribute into stream request and response

add file stream and image stream rpc call (#88)

* add file stream and image stream rpc call

* fix test

* 0.17.5

* add imageType to MessageImageStreamRequest

* add @deprecated to MessageFile and MessageImage rpc

* add change history in readme

* 0.18.0