Added Frequencyseries class and added filters and fixed a problem with segment
Wed28Aug
added covariance clustering and new scans to scan_list
fixed arctan2 bug where it was doing arctan2(real,imag), it was reversing the phasesgit status, and giving the wrong m number polaritygit status
modifications to clustering and feature extraction
started making the two feature extraction methods subclasses of each other
some changes to extraction and clustering
merged in a whole bunch of stuff