First cut at python mllib bindings.  Only LinearRegression is supported.
The rest of the Python side of those bindings.
Incorporate most of Josh's style suggestions.  I don't want to deal with the type and length checking errors until we've got at least one working stub that we're all happy with.
Un-semicolon PythonMLLibAPI.
Bindings for linear, Lasso, and ridge regression.
Python side of python bindings for linear, Lasso, and ridge regression
Scala classification and clustering stubs; matrix serialization/deserialization.
Python stubs for classification and clustering.
Tests for the Python side of the mllib bindings.
Remove gigantic endian-specific test and exception tests.
Whitespace.
Licence notice.
Change some docstrings and add some others.
Un-semicolon mllib.py.
Javadocs; also, declare some things private.
Python stubs for ALSModel.
Java stubs for ALSModel.
Release JVM reference to the ALSModel when done.
Fix error message ugliness.
Move PythonMLLibAPI into its own package.