In progress Migration to Java 1.8 fixes #2260

Working versions of java, python, and javascript modes using java 1.8.

Updated jars to latest eclipse version:
* org.eclipse.osgi_3.8.1.v20120830-144521.jar **---->** org.eclipse.osgi_3.10.0.v20140606-1445.jar
* jdi.jar (3.8.1)
* jdimodel.jar (3.8.1)
* ecj.jar (4.4)

TODO:
* fix pde x
* fix file not found when exporting