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.
Merge remote-tracking branch 'remotes/upstream/master' into cleanup
Placed back $pnSpace variable which can be used in included files