Merge pull request #1 from citation-style-language/master

Update from master styles repo
Removed sentence-case, updated for 2014 guidelines

Removed forced sentence case for titles, per new CSL standards. Updated style per current author guidelines: book title capitalization and volume labeling, removed number-of-pages, added URL for online magazine and newspaper articles, fixed editor abbreviation.
Update annual-reviews-author-date.csl
Merge pull request #976 from bwiernik/master

Updated annual reviews author-date style