Log Message:
Update 1.20 to 1.99
-------------------
1.99    2015-08-26

        This release provides support for Elasticsearch 2.0.0-beta1 and above,
        but the default client is still '1_0::Direct' and will remain so until
        version 2.00 is released.

        New features:
        * Added default_qs_params, which will be added to every request
        * Added max_time to the Bulk helper, to flush after a max elapsed time
        * Added filter_path parameter to all methods which return JSON
        * Added indices.flush_synced()
        * Added render_search_template()
        * Added cat.nodeattrs()
        * Added human flag to indices.get and indices.get_settings
        * Added rewrite flag to indices.validate_query
        * Added rewrite flag to indices.analyze
        * Added fields param to bulk()
        * Added update_all_types to indices.create and indices.put_mapping
        * Added request_cache to indices.put_warmer and indices.stats
        * Added request to indices.clear_cache
        * Added RequestTimeout exception for server-side timeouts
        * Updated Plugin::Watcher with 1.0 API

        Removed:
        * Removed id and id_cache from indices.clear_cache
        * Removed filter and filter_cache from indices.clear_cache
        * Removed ignore_conflict from indices.put_mapping

        Bugfixes:
        * Fixed error handling in Hijk
        * Fixed live test to non-existent IP address