Initial commit into git repo.  Code unchanged from repo, but organized
so it can be installed as a library.  Hence, setup.py and __init__.py
XFA support, object stream support, encrypted pdf support
forgot to initialize a variable
Bug fixes dealing with encryption
removed debug statements
Bug fixes dealing with passwords and decrypting PDFs
Removed debugging message
Bug fix in parseObject
Small changes
Merge branch 'master' of https://github.com/visiblerisk/jsunpack