Removes support for CentOS 6 + PHP7
Removes support for CentOS 6 + PHP7

jackson-dean/puppet-puphpet,puphpet/puppet-puphpet,jackson-dean/puppet-puphpet,vrtxf/puppet-puphpet,puphpet/puppet-puphpet,jackson-dean/puppet-puphpet,webit4me/puppet-puphpet,puphpet/puppet-puphpet,webit4me/puppet-puphpet,webit4me/puppet-puphpet