+ sample configs for nginx-proxy lxc instance

+ site_name as general option for different lxc_host and site_name (personally used for vps deployment)
+ vps deploy script
+ node version manager install
+ php version setup vars moved into separate vars-file
+ ansible.cfg that helps to use local inventory and group_vars files
+ root account playbook

vars/sudo-example.yml

@@ -1,4 +1,4 @@
 sudo__sudoers:
-  - name: '{{ lxc_host }}-nopasswd'
+  - name: '{{ site_name }}-nopasswd'
     raw: |
-      {{ lxc_host }}  ALL=(ALL) NOPASSWD: ALL
+      {{ site_name }}  ALL=(ALL) NOPASSWD: ALL