Fix strict mode error from https://forums.zotero.org/discussion/34871/
add "Save" button and "Near Note" position to CSL Preview
Merge pull request #454 from adam3smith/csledit

add "Save" button and "Near Note" position to CSL Preview
Fix csledit breakage from 39dd3d81

Follow-up from #454
Tweaks to csledit

- Show "Citation Style Language" in Format drop-down
- Reverse positions of Refresh and Save

Follow up to #454
Merge branch '4.0' of https://github.com/zotero/zotero into dev
Use correct field names for multilingual creator variants in CSL JSON
Upgrade citeproc-js to version 1.0.518