exclude ambiguous characters in kmer
Added flowchart artwork
added crummy diagram
Added scraps to gitignore
expanded visualization help texT
No reason to fail for one-column files
Add another graphing/input option
Added arbitrary graph color
Limits of graph 18 must be 0 and 1
better filenames
REVERSED Y-AXIS on graph 5
Scaling of axis in npo graph by L
Added optional color column to file list