Making it work again

Merging new functions from Zotero's last update
removing uncalled functions
refactoring
refactoring
refactoring
refactoring
refactoring
Refactoring, reduced processing

Removing processDocuments loop, calling a single RIS file from search
results instead
Reduced param list needed for search RIS data
action URL params
Search page download test
testing
Scraping search page params to get multi-ref RIS
Scrape data cleanup
Stuff
Cleanup
Merge remote-tracking branch 'origin/master' into feature/ScienceDirect
bug fix
Merge remote-tracking branch 'origin/feature/ScienceDirect'