Watchmaker

**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

**Summary**:

* join-domain-formula
- Fixes detection of running system's join state, searches for shortname, and retries joins
- Improves compatibility with strict Bash
- Adds option to skip GPG check
* amazon-inspector-formula
- Adds option to skip GPG check
* splunkforwarder-formula
- Redirects splunk log folder with symlink
- Adds option to skip GPG check

**Summary**:

* join-domain-formula
- Updates find-collision.sh ldap search to include uppercase and lowercase versions of provided hostname
* scap-formula
- Adds script to build OSCAP content with 'stig' profile included for CentOS
- Updates OSCAP content to v0.1.44
* watchmaker-salt-content
- Switches Linux scap profile pillar settings to 'stig'

**Summary**:

* Adds salt content locally as a submodule to better support Watchmaker standalone packages
* dotnet4-formula
- Updates formula to support the use of Python3 versions of Salt
* join-domain-formula
- Adds additional enhancements and logic to better handle the domin-join process in Linux

**Summary**:

* ash-linux-formula
- Removes outdated and conflicting states to allow setting of custom banner text
* join-domain-formula
- Fixes issue with improper handling of admin names with spaces in Windows

**Summary**:

* join-domain-formula
- (Linux) Avoids `unique` jinja filter to preserve compatibility for older
versions of salt