Add files for ODBC3.0 support.

src/interfaces/odbc/psqlodbc30.reg

+REGEDIT4
+
+[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI]
+
+[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI\ODBC Drivers]
+"PostgreSQL30"="Installed"
+
+[HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL30]
+"APILevel"="1"
+"ConnectFunctions"="YYN"
+"Driver"="PSQLODBC30.DLL"
+"DriverODBCVer"="03.00"
+"FileUsage"="0"
+"Setup"="PSQLODBC30.DLL"
+"SQLLevel"="1"
+"UsageCount"=dword:00000001
+

src/interfaces/odbc/psqlodbc_api30.def

+LIBRARY psqlodbc30
+EXPORTS
+SQLAllocConnect @1
+SQLAllocEnv @2
+SQLAllocStmt @3
+SQLBindCol @4
+SQLCancel @5
+SQLColAttributes @6
+SQLConnect @7
+SQLDescribeCol @8
+SQLDisconnect @9
+SQLError @10
+SQLExecDirect @11
+SQLExecute @12
+SQLFetch @13
+SQLFreeConnect @14
+SQLFreeEnv @15
+SQLFreeStmt @16
+SQLGetCursorName @17
+SQLNumResultCols @18
+SQLPrepare @19
+SQLRowCount @20
+SQLSetCursorName @21
+SQLTransact @23
+SQLColumns @40
+SQLDriverConnect @41
+SQLGetConnectOption @42
+SQLGetData @43
+SQLGetFunctions @44
+SQLGetInfo @45
+SQLGetStmtOption @46
+SQLGetTypeInfo @47
+SQLParamData @48
+SQLPutData @49
+SQLSetConnectOption @50
+SQLSetStmtOption @51
+SQLSpecialColumns @52
+SQLStatistics @53
+SQLTables @54
+SQLBrowseConnect @55
+SQLColumnPrivileges @56
+SQLDescribeParam @58
+SQLExtendedFetch @59
+SQLForeignKeys @60
+SQLMoreResults @61
+SQLNativeSql @62
+SQLNumParams @63
+SQLParamOptions @64
+SQLPrimaryKeys @65
+SQLProcedureColumns @66
+SQLProcedures @67
+SQLSetPos @68
+SQLSetScrollOptions @69
+SQLTablePrivileges @70
+SQLBindParameter @72
+
+SQLAllocHandle @80
+SQLBindParam @81
+SQLCloseCursor @82
+SQLColAttribute @83
+SQLCopyDesc @84
+SQLEndTran @85
+SQLFetchScroll @86
+SQLFreeHandle @87
+SQLGetDescField @88
+SQLGetDescRec @89
+SQLGetDiagField @90
+SQLGetDiagRec @91
+SQLGetEnvAttr @92
+SQLGetConnectAttr @93
+SQLGetStmtAttr @94
+SQLSetConnectAttr @95
+SQLSetDescField @96
+SQLSetDescRec @97
+SQLSetEnvAttr @98
+SQLSetStmtAttr @99
+
+SQLDummyOrdinal @199
+dconn_FDriverConnectProc @200
+DllMain @201
+ConfigDSN @202
+