* Initial commit.
* Split out balances module
* Minimise Balances trait requirements
* Fix up balances, remove balances stuff from staking
* Split off and fix up staking module
* Fix executive tests
* Fix up democracy module
* make council work again
* Remove unneeded cruft from democracy
* Fix up contract module
* Fix up rest of tests
* Fix minor TODOs
* Fix tests
* Remove superfluous code
* Move offline inherents to consensus module.
Fixes#630
* Version needs Decode.
* Move Decode back
* Fix nits
* Refactor to allow custom message
* more accurate consensus superseding logic
* mild revision to `can_build_on` logic
* fix a deadlock when spawning agreement as non-authority
* dropping BFT future before poll doesn't lead to service deadlock
* push cancel to BFTfuture rather than waiting for task
* Convert T in vm::Ext to a associated type
* WIP
* Fix BTreeMap
* Extract prepare module from vm.
* Move tests as well.
* Fix doc comment.
* macro for env defintion
* Fix prepare tests.
* Clean up
* Renamings
* Refactor scan_imports
* Improve docs
* Docs.
* Add some tests for sandbox module
* Clean up
* Use Error::Instantiate instead of ::Deserialize
* Add test for imports
* Add wrong sig import
* Clean up
* Rebuild binaries.
* Use "another_module" instead of obscure "vne"
Since "vne" looks like an actual typo
git grep -l 'This file is part of Polkadot' | xargs sed -i 's/This file is part of Polkadot/This file is part of Substrate/g'
git grep -l 'Polkadot is free software' | xargs sed -i 's/Polkadot is free software/Substrate is free software/g'
git grep -l 'Polkadot is distributed in the hope' | xargs sed -i 's/Polkadot is distributed in the hope/Substrate is distributed in the hope/g'
git grep -l 'along with Polkadot' | xargs sed -i 's/along with Polkadot/along with Substrate/g'
* Don't use --export-table anymore
Because it was turned on by default in the recent nightlies.
See https://github.com/rust-lang/rust/pull/53237
* use_extern_macros stabilization
With recent nightlies rustc produces a warning
```
the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
```
* Allow replacing transactions.
* Clear old transactions and ban them temporarily.
* Move to a separate module and add some tests.
* Add bound to banned transactions.
* Remove unnecessary block and double PoolRotator.
fix a deadlock when spawning agreement as non-authority
fix test compilation for BFT
more accurate consensus superseding logic
mild revision to `can_build_on` logic
block evaluation without redundant initialisation
refactor BFT delay: update rhododendron and poll after delaying. (#589)
dropping BFT future before poll doesn't lead to service deadlock