switching to apache commons path where possible.
using the SimplexSolver for LP solving.
poly -> polyval to be more consistent with matlab.
faster constructors for DenseMatrix, DenseVector.
Merge branch 'apache-commons'
sped up DenseVector.zeros for the common case of primitive values.
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
Counter2 operations
Merge remote-tracking branch 'scalanlp/master'

Conflicts:
	project/Project.scala
make OAH serializbale.
fixing some deprecation warnings
kind of fixes #64

Kind of. :+ doesn't work, but + does.
Vector.range/DenseVector.range, closes #63
Updated README with UserGuide URL