breeze.signal test

playing around
breeze.signal branch
Merge branch 'signal' of https://github.com/ktakagaki/breeze into signal
.gitignore
Merge branch 'master' into signal

Conflicts:
	project/Project.scala
start test file
fft 130514
nicer formatting for optimization procedures
Making VectorBuilder work properly with varargs (Int, V) or Seq[(Int, V)]
Merge pull request #16 from MLnick/vectorbuilder

Making VectorBuilder work properly with varargs (Int, V)*
fixing bugs exposed by #16 fix.
better logging and such for optimization
0.3
0.4-SNAPSHOT
Add markdown to README.
give md extension to README.
Minor reworking of README content.
Merge pull request #67 from jasonbaldridge/master

README update
FeatureVector moved to math
move optimize