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

Signed-off-by: hajee <hajee@moretIA.com>
Added travis badge to README

Signed-off-by: hajee <hajee@moretIA.com>
Removed the if in the gemspec

Signed-off-by: hajee <hajee@moretIA.com>
More robust check of Puppet version

Signed-off-by: hajee <hajee@moretIA.com>
Merge pull request #8 from hajee/support_for_future_parser

Added support for future parser