a cache plugin that stores facts persistently in local json dumps
used del instead of pop, removed unused pprint import

Conflicts:
	lib/ansible/modules/core
	lib/ansible/modules/extras
Update to HEAD of hte modules
Merge pull request #9586 from bcoca/galaxy_info_minor_fix

galaxy info minor fixes
zpelling fix
Merge pull request #9573 from bcoca/jsonfile_cache

a cache plugin that stores facts persistently in local json dumps
Merge pull request #9587 from bcoca/spelling_fix

zpelling fix