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/GenBuild/build.xml

@@ -16,6 +16,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   <property name="WORKSPACE" value="${env.WORKSPACE}"/>
   <path id="classpath">
     <fileset dir="${WORKSPACE}/Tools/Jars" includes="SurfaceArea.jar"/>
+    <fileset dir="${WORKSPACE}/Tools/Jars" includes="Common.jar"/>
     <fileset dir="${env.XMLBEANS_HOME}/lib" includes="*.jar"/>
   </path>
   <property name="buildDir" value="build"/>