disable deletion in incremental resizing if necessary

Link: https://github.com/GeneAssembly/biosal/issues/398
Link: https://github.com/GeneAssembly/biosal/issues/392
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add option to disable deletions in map

Link: https://github.com/GeneAssembly/biosal/issues/386
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add messages to request progress

Link: https://github.com/GeneAssembly/biosal/issues/393
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>