migrating ProxySQL to community.proxysql (#624)

* migrating ProxySQL to community.proxysql

* Added PR to changelog

* Removed symlinks, fixed grammer in changelog fragment

* Fixed typo

* Added redirects to meta/runtime.yml

* Added docs_fragment redirect to meta/runtime.yml

Co-authored-by: Ben Mildren <bmildren@digitalocean.com>

plugins/doc_fragments/proxysql.py

@@ -1,57 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright: (c) 2017, Ansible Project
-# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt
-
-from __future__ import (absolute_import, division, print_function)
-__metaclass__ = type
-
-
-class ModuleDocFragment(object):
-
-    # Documentation fragment for ProxySQL connectivity
-    CONNECTIVITY = r'''
-options:
-  login_user:
-    description:
-      - The username used to authenticate to ProxySQL admin interface.
-    type: str
-  login_password:
-    description:
-      - The password used to authenticate to ProxySQL admin interface.
-    type: str
-  login_host:
-    description:
-      - The host used to connect to ProxySQL admin interface.
-    type: str
-    default: '127.0.0.1'
-  login_port:
-    description:
-      - The port used to connect to ProxySQL admin interface.
-    type: int
-    default: 6032
-  config_file:
-    description:
-      - Specify a config file from which I(login_user) and I(login_password)
-        are to be read.
-    type: path
-    default: ''
-requirements:
-   - PyMySQL (Python 2.7 and Python 3.X), or
-   - MySQLdb (Python 2.x)
-'''
-
-    # Documentation fragment for managing ProxySQL configuration
-    MANAGING_CONFIG = r'''
-options:
-  save_to_disk:
-    description:
-      - Save config to sqlite db on disk to persist the configuration.
-    type: bool
-    default: 'yes'
-  load_to_runtime:
-    description:
-      - Dynamically load config to runtime memory.
-    type: bool
-    default: 'yes'
-'''