Re-enabled and fixed edi-test and edi-utils modules

* using eclipse compiler for java instead of sun javac - we can not determine javac location without JAVA_HOME set fixes 
* added ecj 4.3.1 as test dependency for module
* fixed some imports
* fixed build.xml to accomodate changes
* using unedifact mapping and binding version 1.4 - they are deployed on Maven Central