This patch adds small improvements to the yum-config ansible module: - use type 'path' instead of 'str' for file/dir paths - use ansible 'requires_if' instead of generic sanity check - always convert 'set_options' dict values to str - other minor changes Change-Id: If1ecb05cf5beb765decf6ac7827794c30040fc6b Signed-off-by: Douglas Viroel <dviroel@redhat.com>