v0.2.1 - Linting fixes for the role

There is no functional change to the role but ansible linting has been applied to the role

v0.2.0 - Support for additional backup options

This release adds additional backup options:

• Option for backup to include the SSH keys for the pfSense Firewall
• Option for backup to include extra data such as DHCP leases and captive portal databases
• Negate backup of the RRD files
• Encrypting the backup file

v0.1.0 - Initial Barebones Release

Intial working role to download basic pfsense backup configuration