fixed error in traversal params
fixed func prototype to match prev change
fixed bug in color allocation during consume_fasta, fixed unexpected behavior in new traversal code and improved performance, fixed tests, added new function for exporting all colors
added new tests for n_colors and get_color_dict
fixed incorrect memory estimation on sweep-reads-by-partition
squashed bug with using a traversal range of 0
couple debugging things added to subset
added new test file
final optimizations to traversal
added temporary testing scripts, different sweep scripts, etc
addded fix for tag color correctness test not working on HPCC, still no idea why it failed
c++ land color test
changes to test-Colors
resync with hpcc
changes to test-colors
fixed test-colors issue
testing out buffer based spitter
some changes to buffered splitting
fixed conflict with ktable test in lib Makefile
Merge branch 'master' of github.com:ctb/khmer into graph_partitioning_on_abundance