- In function amf3_write_integer
          think about warning of Integer overflow
  rewrite needed
- fix read_s*( rename )
- realizate readObject, CanRead, 
- NEED: Circled DestroyObject
   - more documentation on thaw ARRAY, XML
   - add limit memory behavior
   - Document freeze of CODEREF, REF, SCALAR, GLOB, IO, Regexp
   - Fix documentation.
   - Change Error reporting
   - Add test for store function
   - Add experimental store of REFSCALAR