Log Message:
-----------
Test for DataTable.Load and using varchar and char.
Modified Files:
--------------
Npgsql2/testsuite/noninteractive/NUnit20:
DataReaderTests.cs (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/testsuite/noninteractive/NUnit20/DataReaderTests.cs.diff?r1=1.4&r2=1.5)