[#1211] Add exception guidelines to Python coding standards
Add logging example to Python coding standards
Correct some Sphinx formatting
Correct some grammar.
Fix the title styles in a docs file
Add docstring guidelines for cross-referencing code objects
Remove formatting cleanups stuff from coding standards

This coding standard was wrong
Reorder some docs subsections
Docs: add a bullet-point
Add a cross-ref in the docs
[#1211] Correct a typo
Merge pull request #1211 from okfn/1211-add-exception-guidelines

Add exception guidelines to Python coding standards