Log Message:
-----------
Don't change client encoding if we know it to already be utf-8. Thanks to David Bachmann.
Modified Files:
--------------
Npgsql2/src/Npgsql:
NpgsqlConnector.cs (r1.15 -> r1.16)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlConnector.cs.diff?r1=1.15&r2=1.16)