Add exception and log mechanism

1. Add :
   a. GenBuildLogger.java in Tools/Source/GenBuild/org/tianocore/build/gobal.
   b.Tools/Source/Common/build.xml
2. modify:
   a.edksetup.bat
   b.Tools/build.xml
   c.Tools/Source/GenBuild/build.xml
   d. Tools/Source/GenBuild/org/tianocore/build/GenBuildTask.java

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@574 6f19259b-4bc3-4df7-8a09-765794883524

Tools/Source/Common/build.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0"?>
+<!--
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+-->
+<project name="Common" default="all" basedir=".">
+
+  <taskdef resource="net/sf/antcontrib/antlib.xml"/>
+  <property environment="env"/>
+  <property name="WORKSPACE" value="${env.WORKSPACE}"/>
+  <property name="buildDir" value="build"/>
+  <property name="installLocation" value="${WORKSPACE}/Tools/Jars"/>
+  <target name="all" depends="install"/>
+  <target name="source">
+    <mkdir dir="${buildDir}"/>
+    <javac srcdir="." destdir="${buildDir}">
+      <compilerarg value="-Xlint"/>
+    </javac>
+  </target>
+  <target name="clean">
+    <delete dir="${buildDir}"/>
+  </target>
+  <target name="cleanall">
+    <delete dir="${buildDir}"/>
+    <if>
+      <available file="${installLocation}/Common.jar"/>
+      <then>
+        <echo message="You must manually remove the file: ${installLocation}/Common.jar"/>
+        <echo message="Java has already loaded the file, and cannot remove it within ANT!"/>
+      </then>
+    </if>
+  </target>
+  <target name="install" depends="source">
+    <jar destfile="${installLocation}/Common.jar"
+      basedir="${buildDir}"
+      includes="**"
+    />
+  </target>
+</project>