Merge pull request #11 from cdent/newlib

Switch to using the other Python Markdown library
release version 1.0.0
A failing test for #12

Undecided how to fix it.
Fix labelled links.

Missing split on one, and too greedy split on the other.
Make the BARELINK re a bit more robust

I'm hesitant to make it actually good. Right now it is small
and fast and fairly comprehensible.
pep8 line spacing
Merge branch 'master' into newlib