Change "files" to "items" in library-access-denied message
Upgrade citeproc-js to version 1.0.505
Move import.charset preference element to the correct prefpane
Update citeproc-js to version 1.0.506
Merge pull request #421 from aurimasv/import-charset-pref

Move import.charset preference element to the correct prefpane
Fix "columns itemID, tagID are not unique" sync error

I'm not sure what's causing this, but it will quite likely go away in
4.1 regardless.
Update versions, submodules, and repotime
Update locales from Transifex
Add commenter to case type
Map commenter to CSL
Merge from 4.0
Update locale data from 4.0