storage LVM thin pools; striped deprecation; ha_cluster testing; firewall state optional; network testing - sources and .gitignore
    
    sources and .gitignore
    
    storage - support for creating and managing LVM thin pools/LVs
    Resolves: rhbz#2066876 (8.7.0)
    Resolves: rhbz#2072745 (9.1.0)
    
    Update Ansible syntax in Firewall system role README.md file examples
    Resolves: rhbz#2081839 (8.7.0)
    Resolves: rhbz#2094096 (9.1.0)
    
    storage role raid_level "striped" is not supported
    Resolves: rhbz#2083426 (8.7.0)
    Resolves: rhbz#2083410 (9.1.0)
    
    network: the controller device is not completely cleaned up in the bond tests.
    Resolves: rhbz#2089868 (8.7.0)
    Resolves: rhbz#2089872 (9.1.0)
    
    state no longer required for masquerade and ICMP block inversion
    Resolves: rhbz#2093437 (8.7.0)
    Resolves: rhbz#2093423 (9.1.0)
    
    Move tasks that set up CI environment to roles tasks/ dir
    Resolves: rhbz#2093500 (8.7.0)
    Resolves: rhbz#2093438 (9.1.0)