BLT-204:  include LICENSE, plus Docs and Src

Change-Id: I5ee695f56252738f58f024813c6f80cae2075785
Reviewed-on: http://review.couchbase.org/39558
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>