Their was duplicat code to test the maximum number of parameter to a GpuElemwise op.
When fusing GpuElemwise with a new inputs, we check that we don't bust the maximum number of inputs for that ops. In the past, we make the check after and their where case where we could have fused in some of the inputs.

Last minute fix: bundle the distribute_setup.py bootstrap script to address #569. Nicer if our first release doesn't die with an ImportError if someone downloads the tarball who doesn't have setuptools.

Add "Education" to the intended audience classifiers, since we use the example of using it in the classroom in our package description.

Get rid of linebreaks that aren't structural, so that distutils doesn't come along and mess up the rst.