Changed README to include Deployment Report tool.

v0.21

Added in Deployment Report Playbook link

New features added and more issues addressed.

Issues addressed:

• DEPENB-1370 - Added locale checking to the pre-req playbook.
• DEPENB-1551 - yum_repo check now checks for correct return value.

New Functionality/Products

• DEPENB-842 - Deployment reporting tool playbook added.
• DEPENB-1132 - MMSU now has multi-tenant support.

Initial Release

Initial code push.

Issues addressed:

• DEPENB-1362 - Version Check of systemd was not reflective of documentation.
• DEPENB-1366 - CAS Resource Mgmt needed additional packages.
• DEPENB-1373 - Remove vi / va specific pre-install playbooks.
• DEPENB-1552 - Name of disable SELinux task was incorrect.
• DEPENB-1557 - Maximum Number of OS Tasks changes when running pre-install playbook with --check option
• DEPENB-1561 - Inconsistency between hostname length checking and actual hostname length.
• DEPENB-1392 - Validate hostname meets RFC952 criteria & SAS limitations