BibLaTeX: Never print to "language" field:
CSL/Zotero language doesn't correspond to the biblatex field "language" (which is sometimes written out) but only to "langid".
Merge pull request #664 from andersjohansson/andersjohansson/biblatex-lang-fixes

BibLaTeX: Never print to "language" field
[Embedded Metadata] Recognize blogs based on "generator" meta tag
[Embedded Metadata] Scrape parsely meta tag
[BibTeX] Export items inside subcollections
[Silverchair] Prefer proxied PDF links from page instead of meta
update test via Simon's script
fix SIRSI for Moore College
small fixes for Time, Manichi, JSTOR, Talis, wsj
[NPG] EMBOJ is now HighWire