* ext/sand_table/sand_table.c: if an object can't be marshalled, pass it as a generic Sandbox::Ref (i.e. as an answer to marshalling Binding).  support any patchlevel of 1.8.6.
* ext/sand_table/sand_table.c: if an object can't be marshalled, pass it as a generic Sandbox::Ref (i.e. as an answer to marshalling Binding).  support any patchlevel of 1.8.6.


parolkar/why_sandbox,jakenotjacob/freakyfreaky,parolkar/why_sandbox,parolkar/why_sandbox,jakenotjacob/freakyfreaky,jakenotjacob/freakyfreaky