Assertion failure when no DB present
Also made REPL create an empty database if needed.
Improved the error messages, should now get either "missing database files" or "error...
On jSuneido we can use Long or BigInteger/Decimal which should handle 64 bit range,...
the cSuneido built-in message loops do some extra stuff - fiber cleanup and yield,...
On jSuneido we can use BigInteger/Decimal which should handle 64 bit range, and should...