move samba roles to roles directory

roles/role-samba4-ad-member/meta/main.yml

@@ -0,0 +1,19 @@
+galaxy_info:
+  author: L. Rutten
+  description: Join Ubuntu as a member server to Active Directory
+  company: Bitfinity-NL
+  license: MIT
+  min_ansible_version: 2.4
+  platforms:
+  - name: Ubuntu
+    versions:
+    - xenial
+    - bionic
+  galaxy_tags:
+    - Ubuntu
+    - Bionic
+    - Xenial
+    - Samba4
+    - ActiveDirectory
+    - Domain
+    - Windows