vm-memory-v0.12.2

Changelog

[v0.12.2]

Fixed

• [#251]: Inserted checks that verify that the value returned by VolatileMemory::get_slice is of
  the correct length.

Deprecated

• [#244] Deprecate volatile memory's as_ptr() interfaces. The new interfaces to be used instead are:
  ptr_guard() and ptr_guard_mut().