npgsql - Npgsql2: Cope with standard_conforming_strings being "on".

Log Message:
-----------
Cope with standard_conforming_strings being "on". No warnings if escape_string_warning is "on". Fix for syntax errors
oncertain constructs in close proximity to parameter values. 

Modified Files:
--------------
    Npgsql2/src/Npgsql:
        NpgsqlCommand.cs (r1.32 -> r1.33)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlCommand.cs.diff?r1=1.32&r2=1.33)
        NpgsqlConnector.cs (r1.25 -> r1.26)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlConnector.cs.diff?r1=1.25&r2=1.26)
        NpgsqlParameter.cs (r1.20 -> r1.21)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlParameter.cs.diff?r1=1.20&r2=1.21)
        NpgsqlParameterStatus.cs (r1.4 -> r1.5)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlParameterStatus.cs.diff?r1=1.4&r2=1.5)