initial work on new Sphinx-docs
adding docs for tests, more organisation etc.
done importing docs to Sphinx/reStructuredText
restoring plistlib.py (which was deleted by mistake in the previous commit)
renaming Documentation2 to Documentation (overwriting old)
Merge pull request #1 from gferreira/master

new Sphinx-based documentation
Merge pull request #3 from benkiel/documentation

Merging Gustav's work on the documentation. This is still a work in progress