upgrade libraries (ehCache, xalan, slf4j)

[GoogleCodeExporter]

1.

Current ehCache in maven official repository is 2.5.3.

http://mvnrepository.com/artifact/net.sf.ehcache/ehcache/

Currently used in POM:
    <dependency>
      <groupId>ehcache</groupId>
      <artifactId>ehcache</artifactId>
      <version>1.2</version>
    </dependency>

Change to:
    <dependency>
      <groupId>net.sf.ehcache</groupId>
      <artifactId>ehcache-core</artifactId>
      <version>2.5.2</version>
    </dependency>

ehcache:echache was moved to net.sf.ehcache:echache

2. official maven does not contain xalan-serializer 2.7.0 only 2.7.1
http://mvnrepository.com/artifact/xalan/serializer

    <dependency>
      <groupId>xalan</groupId>
      <artifactId>serializer</artifactId>
      <version>2.7.1</version>
    </dependency>
    <dependency>
      <groupId>xalan</groupId>
      <artifactId>xalan</artifactId>
      <version>2.7.1</version> 
    </dependency>

3.
Replace jakarta logging with slf4j.

Original issue reported on code.google.com by matej.sp...@gmail.com on 13 Aug 2012 at 11:49