#3192: First pass on RESTws plugin for vsites.
#3192: Implement most of vsite create.
#3192: Implement menu entry to get purls.
remove deprecated parameter pass by ref #3231
#3192: Remove the vsite REST resource.
#3192: Remove references to rest requests in vsite_register.
#3192: One more reference.
Merge pull request #3250 from openscholar/3192-vsite_register_rest_apis

Request to get all site's PURLs
#3192: Validation callbacks for site register form.
#3192: Debugging validation callback. Check if it's in use as well as a valid value.
os harvard theme. new css for frontpage content rehgions. #3193
#3192: Use existing functions to do validation.
Update to new pin version with longer time check.
Update drupal-org.make
Merge pull request #3254 from openscholar/3192-user_email_callbacks

Validate user and email fields, changes look good
#3192: Fix origin conditional for actual data we get from browser.
Merge pull request #3243 from baisong/3231-review

remove deprecated parameter pass by ref #3231
Fix merge conflicts.
#3192: Finish up login link to ready it for testing.