tests: fix 1 more, issue with git directories config

doc: adds doc for api 'archived' field

doc: reverts accidental change

doc: adds api doc for the 'archived' field

Merge pull request !2758 from rhodecode-enterprise-ce fix/RCCE-250-message-You-have-reached-maximum-number-of-users-doesnt-dismiss fix: store value in the cookie file if a user decided to opt our from the warning/error messages

Merge pull request !2759 from rhodecode-enterprise-ce feature/RCCE-251_Add-internal-api-field-that-indicates-if-repo-is-archived feature: adds 'archived' field to internal api response

Merge pull request !2743 from rhodecode-enterprise-ce RCCE-247-group-permissions fix: RCCE-247 branch permissions with user groups

feature: changes merge massage in global settings

feature: changes merge massage

feature: adds separate messages for git and hg