Add blockquote, formats and anchor
Update expected test results
Support HTML -> Markdown formatting
Fixups during testing on WordPress corpus
Don't lose 1st code block
Merge mrallen1's Markdown support branch into master

Adds Markdown support.
See https://github.com/nigelm/html-format/pull/1
Update changes with updates from github pulls
Spelling stop list updates...

This worked OK with the last release, but this time the
spell checker moaned about stuff that checked OK then.
Integrated in Code::TidyAll configuration for checking

This is my standard development config now.
There is a git pre-commit hook too - see Code::TidyAll::Git::Precommit

Also reformatted everything to match this config
v2.11

    - Typo fixes from dsteinbrunner
      https://github.com/nigelm/html-format/pull/2
    - Markdown support from mrallen1
      https://github.com/nigelm/html-format/pull/1