tester bookmark
'page not supported' check
Fix to ignore functions as object values

Tester.js was returning function names and JavaScript code when parsing
references on some websites. I added a check to make sure that a
property we're outputting is not a function.
Updating ReadMe
ReadMe added
Added self-refreshing capability

Using the tester will automatically refresh PME.js and any extractor
files, so devs won't have to manually clear cache and reload the page
tester
Merge branch 'feature/tester' of github.com:proquest/PME into feature/tester
fixed position
edited readme
tr. 503 SIRS extractor
Merge branch 'master' into feature/SIRS