Add option to install as collection

We create symlink and galaxy.yml file so that this module
could be installed as an ansible collection in addition
to already used methods.

Change-Id: I2f49028fbea09a2f38b54544ae96dee9d0156f6f

galaxy.yml

@@ -0,0 +1,19 @@
+---
+namespace: "openstack"
+description: |-
+  Template includes config_template module, that leverages template module and
+  adds override functionality to different types of config files.
+name: "config_template"
+version: "1.2.0"
+readme: "README.rst"
+authors:
+    - Kevin Carter <kevin.carter@rackspace.com>
+    - Jimmy McCrory <jimmy.mccrory@gmail.com>
+    - Jean-Philippe Evrard <jean-philippe.evrard@rackspace.co.uk>
+    - Logan V <logan2211@gmail.com>
+license:
+    - "Apache-2.0"
+tags:
+    - template
+    - config
+repository: "https://github.com/noonedeadpunk/ansible-config_template"

plugins/action

@@ -0,0 +1 @@
+../action