Merge pull request EOSIO#8093 from EOSIO/merge-release-1.8.5-to-master

Merge release 1.8.5 to master

Merge pull request EOSIO#8035 from EOSIO/bump_version_2.0.0-rc1

bump version to v2.0.0-rc1

Merge pull request EOSIO#7981 from EOSIO/merge-release-1.8.4-to-master

Merge release 1.8.4 to master

Merge pull request EOSIO#7976 from EOSIO/bump-version-to-1.7.7

Bump version to 1.7.7

Merge pull request EOSIO#7897 from EOSIO/merge-release-1.8.3-to-master

Merge release 1.8.3 to master

Merge pull request EOSIO#7895 from EOSIO/bump-version-to-1.7.6

Bump version to 1.7.6

Merge pull request EOSIO#7823 from EOSIO/merge-release-1.8.2-to-master

Merge release 1.8.2 to master

Merge pull request EOSIO#7821 from EOSIO/bump-version-to-1.7.5

Bump version to 1.7.5

Merge pull request EOSIO#7620 from EOSIO/merge-release-1.8.1-to-master

Merge release 1.8.1 to master

Merge pull request EOSIO#7556 from EOSIO/merge-release-1.8.0-to-master

Merge release 1.8.0 to master