Update meta information in all roles

This patch updates 'meta/main.yml' files in all roles to include missing
or custom information for Ansible Galaxy service and Ansigenome tool.

meta/main.yml

@@ -0,0 +1,40 @@
+---
+
+dependencies: []
+
+galaxy_info:
+  author: 'Maciej Delmanowski'
+  description: 'Install and configure ISC DHCP Server'
+  company: 'DebOps'
+  license: 'GNU General Public License v3'
+  min_ansible_version: '1.7.0'
+  platforms:
+  - name: Ubuntu
+    versions:
+    - all
+  - name: Debian
+    versions:
+    - all
+  categories:
+  - networking
+  - system
+
+meta_info:
+  github_url: "https://github.com/debops/ansible-dhcpd"
+  git_branch: "master"
+  galaxy_id: ""
+
+  travis: False
+
+  license_url: 'https://tldrlegal.com/license/gnu-general-public-license-v3-(gpl-3)'
+
+  authors:
+    - name:  'Maciej Delmanowski'
+      url: ''
+      email: 'drybjed@gmail.com'
+      twitter: 'drybjed'
+      github: 'drybjed'
+
+  synopsis: |
+    Install and configure [ISC DHCP Server](https://www.isc.org/downloads/dhcp/).
+