prepare for multi module

README.md

-# XChart
+## XChart
 A Simple Charting Library for Java
 
-# Description
+## Description
 XChart is a light-weight and convenient library for plotting data.
 
 Its focus is on simplicity and ease-of-use, requiring only two lines of code to save or display a basic default chart.
 
 Usage is very simple: Create a Chart instance, add a series of data to it, and either save it or display it.
 
-# Example
+## Example
 
     double[] xData = new double[] { 0.0, 1.0, 2.0 };
     double[] yData = new double[] { 2.0, 1.0, 0.0 };
@@ -24,7 +24,7 @@ Usage is very simple: Create a Chart instance, add a series of data to it, and e
     
 Now go ahead and [study some more examples](http://xeiam.com/xchart_examplecode.jsp), [download the thing](http://xeiam.com/xchart_changelog.jsp) and [provide feedback](https://github.com/timmolter/XChart/issues).
 
-# Features
+## Features
 * no additional dependencies
 * ~50KB Jar
 * line charts
@@ -34,11 +34,11 @@ Now go ahead and [study some more examples](http://xeiam.com/xchart_examplecode.
 * multiple series
 * extensive customization
 
-# Getting Started
-## Non-Maven
+## Getting Started
+### Non-Maven
 Download Jar: http://xeiam.com/xchart.jsp
 
-## Maven
+### Maven
 The XChart release artifacts are hosted on Maven Central.
 
 Add the XChart library as a dependency to your pom.xml file:
@@ -60,15 +60,19 @@ For snapshots, add the following to your pom.xml file:
     <dependency>
       <groupId>com.xeiam</groupId>
       <artifactId>xchart</artifactId>
-      <version>1.2.2-SNAPSHOT</version>
+      <version>1.3.0-SNAPSHOT</version>
     </dependency>
 
-# Building
+## Building
 mvn clean package  
 mvn javadoc:javadoc  
 
-# Bugs
-Please report any bugs or submit feature requests to [XChart's Github issue tracker](https://github.com/timmolter/XChart/issues).
+## Bugs
+Please report any bugs or submit feature requests to [XChart's Github issue tracker](https://github.com/timmolter/XChart/issues).  
 
-# Donations
-17dQktcAmU4urXz7tGk2sbuiCqykm3WLs6
\ No newline at end of file
+## More Info
+Sonar Code Quality: http://sonar.xeiam.com/  
+Jenkins CI: http://ci.xeiam.com/  
+
+## Donations
+17dQktcAmU4urXz7tGk2sbuiCqykm3WLs6  
\ No newline at end of file

pom.xml

-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 
-	<name>XChart</name>
-	<groupId>com.xeiam</groupId>
+	<groupId>com.xeiam.xchart</groupId>
 	<artifactId>xchart</artifactId>
-	<version>1.2.2-SNAPSHOT</version>
-	<packaging>jar</packaging>
+	<version>1.3.0-SNAPSHOT</version>
+	<packaging>pom</packaging>
+	<name>XChart</name>
 	<description>Basic Charts for Java Applications</description>
 	<url>http://xeiam.com/xchart.jsp</url>
 	<inceptionYear>2011</inceptionYear>
@@ -21,6 +22,7 @@
 			<name>Tim Molter</name>
 		</developer>
 	</developers>
+	
 	<licenses>
 		<license>
 			<name>The Apache Software License, Version 2.0</name>
@@ -29,19 +31,27 @@
 			<comments>A business-friendly OSS license</comments>
 		</license>
 	</licenses>
+	
 	<issueManagement>
 		<system>GitHub</system>
 		<url>https://github.com/timmolter/XChart/issues</url>
 	</issueManagement>
+	
 	<scm>
 		<connection>scm:git:git@github.com:timmolter/XChart.git</connection>
 		<developerConnection>scm:git:git@github.com:timmolter/XChart.git</developerConnection>
 		<url>git@github.com:timmolter/XChart.git</url>
 	</scm>
+	
 	<ciManagement>
 		<url>http://ci.xeiam.com/</url>
 	</ciManagement>
 
+	<modules>
+		<module>xchart-core</module>
+		<module>xchart-examples</module>
+	</modules>
+
 	<build>
 		<plugins>
 			<!-- Ensure compilation is done under Java 6 in all environments -->