* 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>

* update readme

* updater eadme

* oracle get_all_values rpc method

* update import

* refactor prices module

* fix tests

* add compact

* implement fixed_u128 compact

* migrate AuctionEndTime to double_map

* use drain

* Renaming substrate deps to their package names.

* Combine imports.

* Upgrade substrate to alpha 5.

* Upgrade serde & codec.

* update test to cover checked_div zero

* remove Default from Call

* break line a bit

* add constructor for CheckOperator

* refactor the traits related to Currency

* format code

* modify

* update test cases

* update test cases

* auction, oracle and prices brief documentation

* add gradually-update and schedule-update brief doc

Co-authored-by: Ermal Kaleci <ermalkaleci@gmail.com>

* Add tokens module documentations.

* Add currencies module documentations.

* Add installation documentations.

* add schedule-update

* add unit test

* fix schedule-update/Cargo.toml

* add try_for_each

* add next_block_number

* update to pre-release version

* update nightly version

* fix build issue

* Add vesting documentations.

* Add vesting module README.

* Fix type.

* Fixed128 implementation

* update

* updates

* cleanup

* fixes & cleanup

* update

* add schedule-update

* schedule-update add convert_vec_to_u8

* fix ci build

* remove sp_state_machine

* change OnReapAccount to OnKilledAccount