Something
get collections with hidden PKs to do what they normally do, not use new rollback
asdf
small improvement to applying missing ops
fix replInfo and resetManager at the end of rollback
make the map in RollbackDocsMap a set, add iterator to DocsMap
crack at deleting docs before the snapshot is taken
safekeeping checkin of applying images
make a couple of smaller functions
add some TODOs
RAII entering and leaving rollback state, have commands throw exception in forward phase
add second phase of playing forward