Show a better error when citeproc-js requests an non-existent item
Exclude underscores from search strings

Fixes http://forums.zotero.org/discussion/28585/
fr-FR: "Tous champs & Marqueurs" -> "Champs & Marqueurs"
Update citeproc-js
Update citeproc-js
Update submodule
Update versions
First z.org release is 4.0.1. (AMO will be 4.0.)
Update version
Fix Bug not being able to set attachmentBasePath.
Ignore file.fileSize error when calculating upload file size
Merge changes from 4.0
Upgrade to 1.0.443