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

* 'master' of git.php.net:/pecl/search_engine/solr:
  require JSON extension support
Merge branch 'master' of git.php.net:/pecl/search_engine/solr

* 'master' of git.php.net:/pecl/search_engine/solr: (23 commits)
  update news file
  remove php curl dependency for static builds
  Fix json validation for normal build
  refactor some of the build conf + add extra curl validation
  Fix SolrServerException tests for non-configured server
  Fix copytights in php_solr_version.h
  Copyright info update
  Remove of maxSegments method arg from SolrClient::commit
  Update documentation stubs to include SolrServerException
  solr_functions_client.c code cleanup
  Added SolrUtils::digestJsonResponse()
  Update news file
  handle json serialization error, when parsing solr server error
  fix SolrClient::system() unit test assert
  Adapt tests to new SolrServerException
  SolrServerException Class and Handling of Solr Server Exceptions
  .gitignore updates
  Added NEWS file
  SolrQuery::__construct now throws SolrIllegalArgumentException
  SolrParams: Throw SolrIllegalArgumentException instead of E_ERROR Fixes #66858
  ...