[ProQuest] Fix target regexp

Partially reverts change in 015fe58
Previous version of the regexp was matching against proxied URLs, which was breaking automatic proxy detection. The fix in 015fe58 didn't account for additional elements in the path.

Author: aurimasv

ProQuest.js

@@ -2,14 +2,14 @@
 	"translatorID": "fce388a6-a847-4777-87fb-6595e710b7e7",
 	"label": "ProQuest",
 	"creator": "Avram Lyon",
-	"target": "^https?://search\\.proquest\\.com/(docview|pagepdf|results|publicationissue|browseterms|browsetitles|browseresults|myresearch\\/(figtables|documents))",
+	"target": "^https?://search\\.proquest\\.com/(.*/)?(docview|pagepdf|results|publicationissue|browseterms|browsetitles|browseresults|myresearch\\/(figtables|documents))",
 	"minVersion": "3.0",
 	"maxVersion": "",
 	"priority": 100,
 	"inRepository": true,
 	"translatorType": 4,
 	"browserSupport": "gcsibv",
-	"lastUpdated": "2014-11-16 10:31:47"
+	"lastUpdated": "2014-11-18 10:31:47"
 }
 
 /*