Unify Upload Agent build infrastructure and dependency management. Introduce Windows installer target
Install all UA build products into bin
Add copyright header for DXHTTPException.java
Prevent DXAPI from being instantiated-- all its methods are static.
Java high-level bindings: DXContainer and DXProject
Make install target depend on dist
Update dxpy.DXJob.get_output_ref doc with an example
Changelog and dxR version update for v0.75.0