[DOC] Fix  Cryptic Error: "State git.latest found in sls php is unavailable" #15520  

Per discussion in  Cryptic Error: "State git.latest found in sls php is unavailable" #15520 .
Merge branch 'develop' of https://github.com/AnneTheAgile/salt into AnneTheAgile-develop

Conflicts:
	salt/state.py
Merge branch 'AnneTheAgile-develop' into develop
Adding the ability to retrieve the configured routes and default routes on Linux, *BSD and OS X systems.  *BSD related code was mostly guess work using examples of routing and some assumptions of similiar systems.  Definitely needs review for accuracy.  Also need to add Windows support.
lint
Fixing a typo in a comment for the netbsd specifc netstat route function.  adding an openbsd specific function, differs slightly from netbsd.