Bump working version number
When creating a guest author, we only care about conflicting user_logins when the user is an existing member of the site.

If they aren't, we don't care.

Also, we should clarify the language we're using around the directions we give.
Merge pull request #87 from lgedeon/master

Add args array to tax def that allows sort order to stick
Update readme with props for #87
Pull 67 (https://github.com/Automattic/Co-Authors-Plus/pull/67) was incomplete. Contains wp-admin fixes to complete the move to user_nicename.
Updated add_coauthors to use user_nicename.
Tag v3.0.3
Add filters to CoAuthors_Template_Filters for filtering the_author in RSS feeds and hook onto the rss2_item action to add additional dc:creator elements for additional guest authors.
Bump working version number
Merge pull request #92 from cfg/cfg-rss-authors

Add support for guest authors in RSS feeds. Props @cfg
Merge branch 'master' of github.com:Automattic/Co-Authors-Plus
Merge pull request #90 from byt/master

Fix for pull 67: Map author slugs to user_nicename. Props @STRML
Update readme with props for #92
Update readme with props for #90
If it's obvious we're querying for a guest author (e.g. WordPress didn't find a user for this URI), then don't try to include the post_author in the query. On large sites, it means doing a filesort against a lot of rows.
cli: When refreshing author terms, also create new terms for users that don't have them
Bump works up to number
No Co-Authors Plus on attachments for now.

Closes #95
Update readme with mention of MS support
Update screenshots

Closes #97