disabled surrender set stuff; untested, unloved, and not functioning properly :)
made threadsafe
memory cleanup & code cleanup
midway through subset partitioning rewrite
added script for threaded subset calculation
Merge branch 'subset'
re-merge subset cleanup in hashtable.cc
added in option to ignore reads w/o a partition
fixed basic surrender set output
added back in loading/saving of surrenderfile
fixed surrender set transfer in subset merge
added a surrender set from 100k-filtered
added in count_partitions function, and some tests for surrendering
added in another subset/surrender test that surprisingly works...
added load/save and _validate for subset pmaps
tested save/load/merge; works.
scripts for subset building and loading
updated scripts to force garbate collection
removed map fill in SubsetPartition
allow threading during subset load/save