refs #13: updated all the tests and added a new one for multiple elements being rolled into a list.
refs #13: refactor and got multiple elements being rolled into a list item working
Merge branch 'master' into issue_13
refs #13: removed invalid break tags
refs #13: small refactor
Merge pull request #13 from OpenScienceFramework/issue_13

Multiple non-li tags won't be correctly rolled into the list item