Update to 2.000000
    
    - New upstream release 2.000000
      - Major version: v1 full support
        - Removed support and default settings for v0
        - Corrected domain, base_url setting, using clientinfo
        - Code/tests updates and cleanup
      - Pinned Search::Elasticsearch version to 2.03
      - Use @Starter in dist.ini + cpanfile cleanup