* Added backward compatibility with Python 2.7 (issue 34).
* Added Java parameter annotation 'output' (issue 36).
This is used to optimise passing Python buffer arguments where Java primitive arrays are expected.
* Removed debugging prints of the form "JNI_OnLoad: ..."
* Corrected documentation of jpy.array(type, init) function, which was said to be jpy.array(type, length)
* Removed console dumps that occurred when calling from Java proxies into Python
* Updated Java API documentation and added it to Sphinx doc folder (doc/_static/java-apidoc)
* Added new diagnostic F_ERR flag to Java class PyLib.Diag
* Java class PyLib is no longer instantiable