* JAVA BUGFIX: Extern_Function_Variables.h is using a jobject but the jni.h file was not being included in the chain anymore.
* TESTS: Added hello world test for Threader

git-svn-id: http://madara.googlecode.com/svn/trunk@1412 2850746a-f1c8-11dd-b507-8b4ecd5210be