outline of unit test framework
fixed minor typo in documentation
added some test methods
get_classname method now accepts Python objects/class objects as well; added unit tests
added methods for obtaining temp directory, creating temp file name and deleting a file
replaced undocumented method "assertEquals" with "assertEqual"
added unit tests for reading/writing objects
added convenience method get_jclass(str)
added JavaArray(Iterator) and Tags classes; added unit tests for Tag, SelectedTag, Tags, JavaObject, JavaArray
added JavaArray(Iterator) and Tags classes; added unit tests for Tag, SelectedTag, Tags, JavaObject, JavaArray
JavaArray.new_instance now returns JB_Object instead of JavaArray, to be consistent with JavaObject's new_instance method
JavaArray.new_instance now returns JB_Object instead of JavaArray, to be consistent with JavaObject's new_instance method