Merge branch 'master' of git.php.net:/pecl/search_engine/solr

* 'master' of git.php.net:/pecl/search_engine/solr:
  package.xml update
  identify debug mode in solr_get_version/SolrUtils::getSolrVersion()
  Fix tests dependency on php curl
  package.xml update after another bug fix
  fix --enable-solr-debug which is on even if its set to no
  fix SolrClient::commit test
  package.xml update
  code refactoring
  code cleanup/winfixes
missing needed file in official archive for test