Added @stumac's unedited test articles (3)
JP's edits (1 done, 2/3 in progress)
Whoa, how'd I miss that typo (my fault)
Merge branch 'master' into test_articles
Reviewed @stumac's article and added CSS rules for h3-h6
Removed parts 2 & 3 of testing series
Spelling errors in testing-methodology