Added support for future parser when puppet version is >= 3.2

Signed-off-by: Bert Hajee <hajee@moretIA.com>

Added test for future syntax when puppet version is >= 3.2

Signed-off-by: Bert Hajee <hajee@moretIA.com>

Updated README

Signed-off-by: Bert Hajee <hajee@moretIA.com>