Log Message:
Upgrade py-asn1 to version 0.0.11a.

Changes since 0.0.8a:

- Decoder can now treat values of unknown types as opaque OctetString.
- Fix to Set/SetOf type decoder to handle uninitialized scalar SetOf
  components correctly.
- API versioning mechanics retired (pyasn1.v1 -> pyasn1) what makes
  it possible to zip-import pyasn1 sources (used by egg and py2exe).
- Allow any non-zero values in Boolean type BER decoder, as it's in
  accordnance with the standard.