* feat(governance):  replace smiths collective by technical committee

* ref(runtime): rework pallet certification

* ci: not execute live tests on jobs tests_debug & tests_release

* mod(membership): remove rule RenewablePeriod

* fix live tests compilation

* mod(cert): remove rule CertRenewablePeriod

* feat(identity): add call change_owner_key

* ref(runtime): more generic IdtyData

* ref: move IdtyDataIter in common runtime

* bench real weights for pallet ud

* bench claim_uds

* weights constants

* weights: ParametersStorage is whitelisted

* pallet ud on_initialize weights

* manual ud: not emit event if 0 UDs claimed

* tests(gdev): add int test test_remove_identity_after_one_ud

* auto claim uds at member removal

* migrate pallet id integration tests to manual ud

* remove all try_get in pallet ud

* write PastReevals

* add call claim_uds

* remove pallet ud_accounts_storage

* update pallet ud interface

* create type FirstEligibleUd

* add custom IdtyData

Closes #40

Closes #40