Added prepare method which checks for the old style pdf hashes and converts them to the new style pdf hashes if necessary
Cleaned up comments and added self to credits
Merge pull request #195 from bwall/unstable-jumbo

Unstable jumbo
Merge pull request #194 from ShaneQful/prepare_pdf

Prepare Method for PDF
Fixed bug Dhiru found in pdf2john.py. There was an issue with one of my regexs so that it didn't cover all situations
DMD5 format should not lowercase nonce hashes. They are used as-is!
hmac-sha1 bugfix for get_hash().
Benchmark-unify: map KRB5 format names

Even though these names have only been used in 1.7.9-jumbo-7+unstable
and 1.7.9-jumbo-8-unstable, make sure they are mapped to the names
that will be used for 1.7.9-jumbo-8.
Merge pull request #198 from frank-dittrich/unstable-jumbo

Benchmark-unify: map KRB5 format names
Optimized the iterated SHA256 in pwsafe-cuda
Merge branch 'unstable-jumbo' of https://github.com/magnumripper/JohnTheRipper.git into unstable-jumbo