Removed now-gone nosetests.py from the manifest.
Removed now-gone nosetests.py from the manifest.

CellProfiler/python-javabridge,jakirkham/python-javabridge,CellProfiler/python-javabridge,CellProfiler/python-javabridge,jakirkham/python-javabridge,CellProfiler/python-javabridge,jakirkham/python-javabridge,jakirkham/python-javabridge