block while evidence is committed to mongo journal
block while evidence is committed to mongo journal

this change was made to ensure modifications to mongo blocked while
committing to the journal

OpenBEL/openbel-api,nbargnesi/openbel-server,OpenBEL/openbel-server,OpenBEL/openbel-server,OpenBEL/openbel-api,OpenBEL/openbel-api,nbargnesi/openbel-server,OpenBEL/openbel-server,OpenBEL/openbel-api,nbargnesi/openbel-server