Updated comments.
Merge branch 'master' into pass-thru-enc
PassThru encoder: fix some dimensions/index problems
Merge pull request #441 from breznak/pass-thru-enc

Pass thru  encoder fixes
Gracefully handle missing pytest-xdist distribution.
Merge remote-tracking branch 'upstream/master' into encoders
Merge pull request #434 from keithcom/encoders

NUPIC#378 - pip is not part of the build process anymore, don't clean
Hard failure instead of graceful, from feedback provided by vitaly
Merge remote-tracking branch 'upstream/master' into graceful-missing-pytest-xdist
Merge branch 'master' into scalar_w3
add forced to vector encoder unittests
SimpleVector use w=21
forced to VectorEncoderOPF
Vector: add undocumented but required self.encoders field
add imports for Vector*Encoder
add imports to MultiEncoder
add PassThru to init
Revised comments in audiostream_tp. Included bandpass filter. Allowed for one time frequency plots.
Added a comparison function for the actual and predicted arrays. Trimmed down the FFT.
Included annoying_test.mid for annoyance benchmarking.
linux32 build error fix

copied two files from linux64 external directory to get past build error
Added real-time FFT plotting.