v1.2.0

FEATURES:

• New Datasource: gitlab_users (#79)
• New Resource: gitlab_pipeline_trigger (#82)
• New Resource: gitlab_project_cluster (#87)

ENHANCEMENTS:

• Supports "No one" and "maintainer" permissions (#83)
• gitlab_project.shared_with_groups is now order-independent (#86)
• add merge_method, only_allow_merge_if_*, approvals_before_merge parameters to gitlab_project (#72, #88)