* remove ExistentialDeposit

* switch subsrate dependencies to crates.io

* bump version

* update license

* Benchmarking module.

* Fix unit tests.

* Add benchmarking module to workspace.

* fmt

* Rename macro; Update dependencies.

* Fix unit tests.

* Update docs.

* fmt

* Add descriptions to all cargo subprojects

* Add repository field to all cargo subprojects

* Modify GitHub actions to run cargo unleash

* Add license-file field to all cargo subprojects

* Remove pallet-balances/std feature from std feature of schedule-update

* Add version numbers to path dependencies

* Fix compilation errors on all cargo subprojects

* Attempt to force use one version of the compiler

* Put cargo unleash step at the very end

* Fix all test compile errors

* Use drain_prefix instead of drain

* fix tests

Co-authored-by: Bryan Chen <xlchen1291@gmail.com>

* Renaming substrate deps to their package names.

* Combine imports.

* Upgrade substrate to alpha 5.

* Upgrade serde & codec.

* add schedule-update

* add unit test

* fix schedule-update/Cargo.toml

* add try_for_each

* add next_block_number