Solution: Stop getting events from the Tendermint events API. Get the
event right before returning from the COMMIT phase of Tendermint, and
publish it to the events queue.
* Problem: we have unused and outdated fixtures
Solution: clean up fixtures and tests accordingly
* Problem: there are still unused fixtures
Solution: remove Merlin keys
* Problem: There are unnecessary markers
Solution: remove the tendermint marker for tests
Solution: have a more general approach to process transaction types. If
a transaction does *not* contain `asset.id`, then the `id` of the
`asset` is the `id` of the transaction.
* Problem: Source files contain no license info
Solution: Add comments with SPDX license info to source files
* Python 3 files don't need # -*- coding: utf-8 -*-
* Problem: BigchainDB config has stale/deprecated parameters
- Remove `keyring` and `keypair` from config
- Update tests
- Add `tendermint` config
* Fix flake8
* Update some naming conventions and redundant changes
* Remove redundant routine `fast_query`
* Remove deprecated parameters and descriptions
* remove some more unwanted code
* Problem: Two flake8 errors made Travis fail
Solution: Fix the two flake8 errors
* Address comments
- Remove reference of nodes_except_me and me_private and me
as attributes of BigchainDB instances
- Update and re-add test(s)
- Do not introduce `tendermint` in configuration instead handle that
in a separate PR along with docs
* Address comments
- Remove tests that are already covered with 2.0
- Remove tests that are no longer relevant
- Add TODO for more cleanup
* Remove tendermint config from configure command
