update make re: openscholar/comment_sources#22
use drupal project for comment_sources, not github #2768
Fix test.
Revert "Merge pull request #4221 from openscholar/4215"

This reverts commit 65ed0f153d986a1509ae21ab6196f69508ee0cbb, reversing
changes made to 95e56db27c9351b50aee914b1bc1bf56446bce41.
resolve merge conflicts #2768
Merge branch 'SCHOLAR-3.x' into 4215-proper
Make all multiple selects use Select2.
fix...
Use select.min.js instead.
Use library.
docs.
More docs.
Prefix Overlay's Ajax callback with our PURL.
Code review.
DOCS!
Re-added patch.  Hopefully d.o works by the time we rebuild #3258
Merge branch 'SCHOLAR-3.x' into 4332
Merge master.
PURLify the ajax callback URL.
Fix bug in default.install.sh