BF + RF: The first part is a speed-up. L2 behaves much nicer.
NF: First pass at porting an implementation of EMD as an extension.
DOC: Change order of params.

Duh
BF: Add __init__ file for this module.
TST : test this thing.
RF + TST: Increased sensitivity in emd.h, tests for the EMD calculation.
Merge pull request #2 from arokem/klchan13-multi_b

Klchan13 multi b