Merge pull request #1 from stakats/master

Update arXiv translator for connectors.
Merge github.com:zotero/translators
Rice version of SIRSI
Adding IGN, per Odie's contribution last August...
Scopus update to remove proxy hacks, prune unneeded notes. Fulltext and
such would be nice, but don't know if that's in the cards.
Make Scopus connector-friendly in its selectItems call
Connectorize ProQuest, fix handling of data in historical newspapers,
fix detection of item types. Aiming to address http://forums.zotero.org/discussion/18924/
Fixing regex for Rice
Ran into a file with multiple abstracts from EBSCO - concatenation seems
like good practice.
EBSCO with PDF saving and connector friendliness
Fix asynchronous requests to work better
Edited ProQuest.js via GitHub
Fix some spacing, remove unneeded debug
Remove unneeded getCollections from CTX metadata
add Historical Newspapers term to ProQuest
Try skipping empty data rows in ProQuest
Using full URLs, on the off chance 2.1.8 can't handle the relative URLs.
Delete Edutopia translator
Closes #1454 on Trac
Keep EBSCO stable URLs as link attachments
Fixed APA single articles, per trac #1507. Multiple affected by security domain issues.