re-added connected/disconn tests
moved test_data files into test-data
updated N_PROCESSES
updated docs; added installation instructions with virtualenv
removed printouts in subset merging
updated install instructions
plot scripts
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