Remove extraneous space between last two items.
Adds coauthors_email function to print email addresses
Pluralize because there could be multiple emails
Props for #161
Merge pull request #161 from Automattic/benlk-master

Add coauthor email addresses as function
Merge pull request #139 from johnciacia/master

Remove extraneous space between last two items.
Props for #139
Tag 3.0.7