Split multiple authors on ','
Apply typogrify on article summary as well
Fix indentation error in the settings doc
This was accidentally caused by me in #1248
As a result the Basic Settings table was not being updated.
Merge pull request #1268 from bandb42/multiple_authors_fix

Split multiple authors on ',' instead of every character
Fix docs last_stable version and copyright date
Merge pull request #1293 from jeanlauliac/typogrify-summary

Apply Typogrify to article summary
Merge pull request #1294 from th3aftermath/FixSettingsDocs

Fix indentation error in the settings doc