Add option "-m" for outputing "m4" like overlap summary data
complie DB.c to DB.so to be called from python using ctypes
clean DB.so
python ctypes interface to read Dazzler Assembler read database and
overlap database

The DBLA_to_falcon.py generates output from an read db and overlap that
can be sent to falcon_sense.py for generating consensus. For example,

python DBLA_to_falcon.py yeast.1.las yeast.db | falcon_sense.py \
--min_cov 4 --output_multi --min_idt 0.70 --trim_size 10 \
--n_core 24 > preads.1.fa