don't display debug messages in walker

Link: https://github.com/GeneAssembly/biosal/issues/651
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
fix white spaces and style in pami_transport

Link: https://github.com/GeneAssembly/biosal/issues/453
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
put parents first in assembly XML file

Link: https://github.com/GeneAssembly/biosal/issues/662
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add message to mark vertex

Link: https://github.com/GeneAssembly/biosal/issues/663
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add timer for graph traversal

Link: https://github.com/GeneAssembly/biosal/issues/651
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
this implementation for the unitig algorithm is too large

Link: https://github.com/GeneAssembly/biosal/issues/651
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
use flags instead

Link: https://github.com/GeneAssembly/biosal/issues/664
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add visitor actor script

Link: https://github.com/GeneAssembly/biosal/issues/664
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
using visitors before walkers simplifies the code a lot

Link: https://github.com/GeneAssembly/biosal/issues/664
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>