You can use springfield with maven by adding the following to your pom.xml:
<repositories>
  ...
  <repository>
     <id>springfield-mvn-repo</id>
     <url>https://raw.github.com/u2ware/springfield/mvn-repo/</url>
  </repository>
  ...
</repositories>
	        
	        <dependencies>
  ...
  <dependency>
      <groupId>com.u2ware</groupId>
      <artifactId>springfield</artifactId> 
      <version>1.5.0</version> 
  </dependency>
  ...
</dependencies>
          Use one of the packaged releases. You can manually add jar. See maven guide
1.5.0
1.4.0
1.3.9
1.3.8