limited check for duplicates in publication import to the vsite in question
Merge branch 'SCHOLAR-3.x' into 6673
added entity type to queries and switched db calls from db_query to db_select
Merge pull request #6733 from openscholar/6673

limited check for duplicates in publication import to the vsite in question
#6741: Test that file exists before removing usage.
gking theme scrolling descriptions.
Merge pull request #6742 from openscholar/6741-file_delete

Test that file exists before removing usage.
gking theme scrolling descr js and css.
#6653: Decode strings from utf before sending them to repec.
Improve validation for vocabularies and lock entity validator version.
Fix harvard_courses_update_7006().
description scrolling css updates.
More work.
Merge pull request #6743 from openscholar/6653-repec_characters

Decode strings from utf before sending them to repec.
Merge pull request #6745 from openscholar/6649-fix

Fix harvard_courses_update_7006().
Merge pull request #6744 from openscholar/6659-improve

Improve validation for vocabularies and lock entity validator version.
gking theme. scrolling descriptions css.
gking descr scrolling css updates.
fix block context link position when theres no title
Adding secondary order for the courses view: order by title.