…ume_string

Bring in fixes to threading in do-partition.py

This reverts commit ac399a5.

first pass seqan impl

… in async diginorm script

Uses boost's included bcp utility to extract relevant files. Command used was:

`bcp boost/lockfree/queue.hpp --namespace=pkgboost --boost=/usr/include/ third-party/boost`

This places the packaged boost into its own namespace, `pkgboost`, to avoid collisions with existing boost installations.

…for all async module

… issue, add explicit check for is_threadsafe, add more explicit state management to async_sequence_processor