Puppet 6 support/ stdlib

[schlitzered]

please upgrade the module to allow stdlib 6.x.x, which is needed for puppet 6 support

[nikdoof]

#17 has been opened today to "fix" it, but it'll need testing and @lvicainne to merge.

[lvicainne]

Hi @schlitzered
This issue seems solved now following #19
So, I close it
Louis