Initialise repository structure and placeholder files. Generic functionality works i guess, need to come up with a better solution for compose templates

roles/base/templates/hosts.j2

@@ -0,0 +1,7 @@
+127.0.0.1 localhost
+127.0.1.1 {{ base_fqdn }} {{ base_hostname }}
+
+::1 localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+

roles/base/templates/nbops-aliases.sh.j2

@@ -0,0 +1,4 @@
+{% for name, command in base_aliases.items() %}
+alias {{ name }}='{{ command }}'
+{% endfor %}
+