**Summary**:
* join-domain-formula
- (Linux) Modifies method used to retrieve hostname to avoid issues with `hostname -f`
- (Linux) Improves error messaging if tooling dependencies are not installed
- (Linux) Modifies domain controller search mechanism to preserve compatibility with EL6
- (Linux) Logs the computer name in the domain-join output
* mcafee-agent-formula
- (Linux) Adds a pillar option to pass args to the mcafee agent installer
- (Linux) Fixes match on OS version to ensure firewall ports are opened
* name-computer-formula
- (Linux) Updates /etc/hosts with hostname fqdn, when the domain name is provided