Added shell of Reference class.
Merge branch 'master' into reference-class
Merge branch 'master' into reference-class
Now expect text on items; publish refs in blocks
Add test headings
Fix integration test failures
Merge branch 'master' into reference-class
Merge branch 'master' into reference-class
Refactor argument order to match command calls
Prototype `os.walk` caching and added `pyficache`
make CI build faster
Merge pull request #131 from PeterDaveHello/patch-1

make CI build faster
Fix renamed attribute
Set 28px as minimum size on headings
Fix failing tests
Update integration test files for new CSS
Revert removal of item/document cache settings
Merge pull request #133 from jacebrowning/css-min-font

Font size on html levels 5+ get really small
Add setting to disable cache
Pylint and test cleanup