add tags and OS support to metadata.json
add tags and OS support to metadata.json

OpenConceptConsulting/puppet-solr,BashtonLtd/puppet-solr,OpenConceptConsulting/puppet-solr,vamsee/puppet-solr,ctidigital/puppet-solr,mstenta/puppet-solr-drupal,mstenta/puppet-solr-drupal,BashtonLtd/puppet-solr,ctidigital/puppet-solr,mstenta/puppet-solr-drupal,ctidigital/puppet-solr,OpenConceptConsulting/puppet-solr,BashtonLtd/puppet-solr,vamsee/puppet-solr,arturo-c/puppet-solr,arturo-c/puppet-solr,vamsee/puppet-solr,ctidigital/puppet-solr,arturo-c/puppet-solr