Update vancouver.csl

Changes: 
+ display "inventor" after inventor's name
+ correctly display webpages (according to 2011 update)
+ display PMCID, or PMID (if available)
maybe I'm missing something, but that's what I'm looking at and I see:
> Fugh-Berman A. PharmedOUT [Internet]. Washington: Georgetown University, Department of Physiology and Biophysics; c2006 [cited 2007 Mar 23]. Available from: http://www.pharmedout.org/.

I don't really see how you can get that general idea (let's disregard that we don't have publisher/location available in Zotero at the moment) with your edits? I.e. author before title and [internet] after the title?