fixed parser bug
started kmer editing script
fixed PE strip/split script
fixed '>' prefix issue
made abundance-distribution work with multiple hash tables
fixed abundance dist script for new abundance_distribution function
added proper callback fn into abundance_distribution
added count-within-radius
updated to truncate radius count over a certain #
updated script to re-output sequences with annots
Merge branch 'master' of git://github.com/ctb/khmer
updated density to divide by radius
modified to save merged partitionmap
fixed partition counting/parsing bugs in scripts
added kmer_degree and find_radius_for_volume functions to hashbits
added new scripts for density and degree counting
cleaned up code, removed unnecessary pass
added more information to kmer unique/total calculation
moved N_HT into header of do-th-subset-save.py
radius/density functions are const