JArrayHelper::sortObjects() is using the wrong value for $locale argument in many places.
README update to test CI
Merge pull request #1184 from elinw/sortobjectserror

JArrayHelper::sortObjects() is using the wrong value for $locale argumen...
Remove old copies of JFacebook, JLinkedin, JOauth1Client
Update JFacebook, JLinkedin and JOauth1Client files
Add index.html files and codes style fixes
Code style fixes
Merge pull request #1189 from elinw/social2

Replace Facebook, Linkedin, and OAuth1 packages.
Update deprecation notices with CMS versions
Correct library doc blocks