FOCUS-5209: Renamed LwsBlacklight to "Flare":

    * “LWS-Blacklight” -> “Flare”
    * “LwsBlacklight” -> “Flare”
    * “lws_blacklight” -> “flare”
Merge pull request #34 from LucidWorks/flare

FOCUS-5209: Renamed LwsBlacklight to "Flare":