Log Message:
-----------
New README, forgotten when docs was updated
Modified Files:
--------------
pgsql/contrib/tsearch2:
README.tsearch2 (r1.4 -> r1.5)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/README.tsearch2.diff?r1=1.4&r2=1.5)