Consolidate the module_utils, constants, and config functions that
convert values into booleans into a single function in module_utils.
Port code to use the module_utils.validate.convert_bool.boolean function
isntead of mk_boolean.
* Update module_utils.six to latest
We've been held back on the version of six we could use on the module
side to 1.4.x because of python-2.4 compatibility. Now that our minimum
is Python-2.6, we can update to the latest version of six in
module_utils and get rid of the second copy in lib/ansible/compat.
can be per run or per host, also aggregate or not
set_stats action plugin as reference implementation
added doc stub
display stats in calblack
made custom stats showing configurable