version: correct develop to v0.12.0-rc3

Use a random subscription id as rpc/v0 does on rpc/tendermint

testing: hard-cut on making the CI green

Fix mapAndValues and even write some, like, test

Dry up client

[Merge last] Fix NameReg test

Tweak BlockchainInfo to use stuff we have actually initialised

Don't special case empty blocks when refreshing the checkCache on commit

Stop tests from panicking

CheckTx is run

Combine consensus and manager events into a pool of types we control

Remove redundant v0 gateway from tendermint tests

Some formatting clean up

Allow the RPC Subscribe method to see all events

hotfix readme

harmonize readme

fixes #164 on develop

Implement Subscription and other missing things