Specified a different location for the Log File.

Changed code to use log Info
Changed code to append error messages rather than replace text
Added/Changed code to use Log4Net.
Changed logic for Updates to Use IDs rather than Objects for internal Updates
Added a FormatColumn token to handle DTS, Added comments to describe tokens
Added methods ParentRefU and ParentRefU2 to support otther changes

PROMS/DataLoader/App.config

@@ -8,7 +8,7 @@
   </configSections>
   <log4net>
     <appender name="LogFileAppender" type="log4net.Appender.FileAppender">
-      <param name="File" value="Log4Net.txt" />
+      <param name="File" value="${USERPROFILE}/My Documents/VEPROMS/DMErrorLog.txt" />
       <param name="AppendToFile" value="false" />
       <layout type="log4net.Layout.PatternLayout">
         <param name="Header" value="[Header]\r\n" />
@@ -48,7 +48,7 @@
       </layout>
     </appender>
     <root>
-      <level value="WARN" />
+      <level value="INFO" />
       <appender-ref ref="ConsoleAppender" />
       <appender-ref ref="LogFileAppender" />
       <appender-ref ref="EventLogAppender" />