release(2.0.0-rc8)

release(2.0.0-rc7)

release(2.0.0-rc6)

release(2.0.0-rc5)

[2.0.0-rc4]

release(2.0.0-rc3)

[fix] cover BC cases

release: 2.0.0-rc1

[release 2.0.0-dev13]

Merge pull request sequelize#2167 from LJ1102/chainable-hooks-1.7.x

Allow to chain hook definitions migrates LJ1102/sequelize@dd0089105