change the version number to 2.0-dev
Increased output buffer size in ChordsDetection. Fixes #24
fixed a python example (incorrect arguments to PredominantMelody algo)
forgot to pipe recently added 'confidence' output to NOWHERE
add missing reference for NoveltyCurveFixedBpmEstimator algorithm
Fixed compilation for OSX 10.9 Mavericks. Closes #25
changed default input frame size to 2048 in Spectrum algo

changed for consistency, as the majority of essentia descriptors are based on this frame size
Merge branch 'refs/heads/2.0'
Merge branch 'master' of https://github.com/MTG/essentia