sspin

ok,I will fix them and should I create a new pull request?

I have fixed the above questions and hope you will like it.

OK，I will try to keep it in few days because i have other work to do

I modify some variables from `signed` to `unsigned` and do not get warning about that.And show the hint about `query_txid` like the `UES_PROFILER`.

ok, i fixed it.

I add the plugin to `.travis.yml `and `Dockerfile` ,but failed in the docker ,i can’t see the details and modify it

I'm sorry that I don't know how to add some unit tests, could you give me some example, I will try to do it in few days.

I would be very grateful if someone could tell me it

I deployed twice first ``` graph deploy --node http://localhost:8020/ --ipfs http://localhost:5001 --version-label v0.0.1 demo ``` and secord ``` graph deploy --node http://localhost:8020/ --ipfs http://localhost:5001 --version-label v0.0.2 demo ``` I don't...