remove constructor and destructor from vtable

Link: https://github.com/GeneAssembly/biosal/issues/69
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
rename barrier to synchronize

Link: https://github.com/GeneAssembly/biosal/issues/68
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
fix <make reader>

Link: https://github.com/GeneAssembly/biosal/issues/75
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
pin and unpin using a message

Link: https://github.com/GeneAssembly/biosal/issues/73
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
fix <make not_found>

Link: https://github.com/GeneAssembly/biosal/issues/76
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
receive BSAL_ACTOR_SYNCHRONIZED to complete synchronization

Link: https://github.com/GeneAssembly/biosal/issues/74
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
fix API documentation

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add other names for actor model

Link: https://github.com/GeneAssembly/biosal/issues/77
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add that no order is guaranteed

Link: https://github.com/GeneAssembly/biosal/issues/78
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>