by tag, but by encoded representation
* ``Any`` does not allow empty data value now. Now it checks if it has
valid ASN.1 tag
+* ``SetOf`` is not treated as ready, if no value was set and minimum
+ bounds are greater than zero
* ``Any`` allows an ordinary ``Obj`` storing, without its forceful
encoded representation storage
* Initial support for so called ``evgen_mode``: event generation mode,