[initial_release] Copied main directory.
[initial_release] Added main executable.
[initial_release] Updated .gitignore to handle vim backups.
[initial_release] Added basic scripts.
[initial_release] Made scripts a little smarter.
[initial_release] Added dataset info.
[initial_release] Removed redundant help information in wav2spectrogram.
Merge branch 'master' into initial_release
[initial_release] Removed PCA decomposer (deprecated)
[initial_release] Removed Marsyas dependency
[initial_release] Added Hanning windowing to spectrogram
[features] Added features library
[features] MFCC function added
[features] Added modules for calculation of features
[features] Added example script for feature extraction
[features] Adding statistics calculation from feature tracks
[features] Testing script added
[features] added old data_object.py code; kept the new one for future fix
[features] feature_extraction_example.sh had all bugs fixed
[features] feature_extraction_example.sh had all bugs fixed