added all temp files into .gitignore
changed all_tags into a set instead of a map
no longer iterate through reads for subsets
fixed up subset-load/save scripts for the new regime; fixed a bunch of longlong stuff in khmermodule
more stats
close files properly
added pairwise log2 threaded merge
new approach to merging...
removed memcpy in favor of pointer manipulation
tools for filtering subsets by tag counts/partition sizes
python api for filtering subsets
latest ideas/stats info
no longer output isolated reads
take pmap filenames on command line
Merge branch 'ec2'
made surrenderfile loading work
latest
initial stab at documentation
latest
documenting