moved build files to own top level directory

build/build.bat

@@ -0,0 +1,47 @@
+@echo off
+
+
+REM --------------------------------------------
+REM Defualt == jar
+REM "core"           target builds core classes
+REM "clean"          target removes bin directory
+REM "jar"            target builds core + jar
+REM "javadoc"        target builds the javadoc
+REM "package"        target builds core + jar + javadoc + distribution
+REM --------------------------------------------
+set TARGET=%1%
+
+
+REM --------------------------------------------
+REM No need to edit anything past here
+REM --------------------------------------------
+set BUILDFILE=build.xml
+if "%TARGET%" == "" goto setdist
+goto final
+
+:setdist
+set TARGET=jar
+goto final
+
+:final
+
+if "%JAVA_HOME%" == "" goto javahomeerror
+
+if exist %JAVA_HOME%\lib\tools.jar set CLASSPATH=%CLASSPATH%;%JAVA_HOME%\lib\tools.jar
+set CP=%CLASSPATH%;ant.jar;xml.jar
+
+echo Classpath: %CP%
+echo JAVA_HOME: %JAVA_HOME%
+
+%JAVA_HOME%\bin\java.exe -classpath "%CP%" org.apache.tools.ant.Main -buildfile %BUILDFILE% %TARGET%
+
+goto end
+
+
+REM -----------ERROR-------------
+:javahomeerror
+echo "ERROR: JAVA_HOME not found in your environment."
+echo "Please, set the JAVA_HOME variable in your environment to match the"
+echo "location of the Java Virtual Machine you want to use."
+
+:end