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##### SUMMARY
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`python-gitlab` library release a new version [v1.13.0](https://github.com/python-gitlab/python-gitlab/releases/tag/v1.13.0). User/Password authentication as been removed completely causing all Ansible GitLab module to fail... 

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->

gitlab_group
gitlab_deploy_key
gitlab_hook
gitlab_project
gitlab_project_variable
gitlab_runner
gitlab_user

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
All versions

description:
      - GitLab token for logging in.
    type: str
  name:
    description:
      - Name of the user you want to create.
      - Required only if C(state) is set to C(present).
    type: str
  username:
    description:
      - The username of the user.
    required: true
    type: str
  password:
    description:
      - The password of the user.
      - GitLab server enforces minimum password length to 8, set this value with 8 or more characters.
      - Required only if C(state) is set to C(present).
    type: str
  email:
    description:
      - The email that belongs to the user.
      - Required only if C(state) is set to C(present).
    type: str
  sshkey_name:
    description:
      - The name of the sshkey
    type: str
  sshkey_file:
    description: