Add ansible provisioning (#122)

* first ansible skeleton

* first commit of ansible installation of vulnwhisperer outside docker

* first ansible skeleton

* first commit of ansible installation of vulnwhisperer outside docker

* refactor the ansible role a bit

* update readme, add fail validation step to provision.yml and fix
typo when calling a logging funciton

ansible/roles/elastic.elasticsearch/test/integration/debug.yml

@@ -0,0 +1,6 @@
+---
+- name: Dump all variables to a file
+  changed_when: False
+  copy:
+    content: '{{ vars | to_nice_json }} '
+    dest: '/tmp/vars.json'