Add CURLAUTH_DIGEST_IE support
Merge pull request #84 from p-push/auth-digest-ie

Add CURLAUTH_DIGEST_IE support
Remove stray newline
Update python versions in readme
Rename license files for greater clarity
Chase copying renames
Merge pull request #85 from p-push/copying

Rename copying files for greater clarity
PyUnicode_AsStringAndSize should only be defined on python 3
Do not import pycurl globally.

Doing this prevents appmanager from being run in a clean python environment.
Merge pull request #86 from p-push/fixes

Various fixes
Python 2 and 3 are both supported now
Use uniform "from . import xxx" syntax for ease of patching
functools backport for python 2.4
Use functools backport if functools is not available (python 2.4)
Merge pull request #88 from p-push/python-24-compat

Python 2.4 compatibility
Redo travis configuration to test against python 2.4 in addition to pythons travis supports
Test against python 2.5 on travis
Merge pull request #83 from p-push/travis-matrix

Run test suite on old python versions on travis
Trying to eliminate shutdown thread races in tests