Revert "Try downgrading jinja2 instead of skipping doc builds on py3.2"

This reverts commit 4a9107c59e6af81d931897a46033bdbceadeb0ca.

That didn't work. Not entirely sure why but not worth time digging. As
long as the docs run somewhere...
Added Python3.2 and 3.3 to Programming Languages
Typo fix
Formatting
Tweak
Reformat docstring
Ugh why was __init__ in there twice, screw you autodoc
Edits
Another attack at context/config docs
Edits
Expand getting-started doc on contexts
Mention config shit too
DDD
Tests + implementation for collection configuration stuff
Unit tests surrounding extended config shit for Context, Collection
Moar dict config behavior junk
Formatting
Tie things together.
Changelog re #89, implements #89
Stupid test is stupid