Use filtfilt rather than lfilter
Removed print statement
Removed empty files
Fixed constructor args in filter.py
Added filter module to the analysis package
Added a contiguous channel range to the Schema object
Removed debug message from AnalysisRuntime
Added a default filter to PlotAnalyzer
Added Butterworth  bandpass filter to multi-plot configuration
Fixed old config
Added test place holders
Added frequency spectrum, time series and spectrogram plots of EEG data
collected on 3/14 using the g.tec Mobilab
Added frequency spectrum, time series and spectrogram plots of EEG data
collected on 3/6/2014, usgin the gtec Mobilab
Removed debug messages. Various minor changes.