Yamlify syntax is not "old", remove comment
Fix kwarg parsing

This fixes a regression in develop where CLI kwargs are not passed
through yamlify_arg(), which result in salt not being able to load data
structures from the command line.
Pre-parse CLI args
Fix traceback when os_fn path does not exist for overstate
Yamlify fixes

This allows None to be properly loaded, as well as fixing the loading of
floats.
Merge pull request #11335 from terminalmage/kwargparsing-2014.1

Properly pre-parse args and kwargs (2014.1 branch)