Update for language changes (Rust RFC 49)
Merge pull request #3 from Florob/fixup

Update for language changes (Rust RFC 49)
Update for upstream changes

Rust rev 336349c93207d792587eb0b5258b29da6ec0db8a
(WIP) DER parser for x509 certification

(this does not try to implement complete ASN.1/DER spec)
(WIP) incomplete x509 certification parser
bump
tmp
nodefault
validity
name stub
subject
pub_key_info/-from_asn
bitstring
useiter
emptyextesntions
from_elem.. well
bump
mixedworks
compilable
tmp