* 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
- Metadata search was recently added and works seamlessly
- The endpoint was not reflected in the info view i.e.
when someone queries at root / or api/v1 endpoints.
- Handle unit tests for the change as well.
