feat: Initialize BIND9 Ansible role

- Add complete role structure with templates
- Create comprehensive README documentation
- Set up Travis CI configuration
- Add meta information and default variables

templates/named.conf.include.j2

@@ -0,0 +1,5 @@
+{% macro include(files) %}
+{% for file in files %}
+include "{{ file }}";
+{% endfor %}
+{% endmacro %}