refs #38: refactored the test code to do r tags correctly
refs #38: added a test showing the duplicated content issue
refs #38: fixed justifications
refs #38: removed dead code
refs #38: added a comment showing what still needs to be done.
refs #38: code cleanup
refs #38: Added a changelog
Merge pull request #38 from OpenScienceFramework/issue_38

Multiple t tags in an r tag that has justification duplicates content