Fix DBLP translator where the multiple titles are not recognized. (zo…

…tero#2169)

and update tests (no more ISBN in metadata)
Fixes zotero#2168

DBLP Computer Science Bibliography.js

@@ -9,7 +9,7 @@
 	"inRepository": true,
 	"translatorType": 4,
 	"browserSupport": "gcsibv",
-	"lastUpdated": "2019-10-16 21:02:38"
+	"lastUpdated": "2020-05-03 20:02:38"
 }
 
 /*
@@ -137,7 +137,7 @@ function doWeb(doc, url) {
 		for (let i = 0; i < rows.length; i++) {
 			// Careful: If you get more than one node,
 			// ZU.xpathText will join the textContent of each with commas.
-			var title = ZU.xpathText(rows[i], './b|./article/span[@class="title"]');
+			var title = ZU.xpathText(rows[i], './/span[@class="title"]');
 			var link = ZU.xpathText(rows[i], './a[contains(@href, "rec/bibtex") and not(contains(@href, ".xml"))]/@href|./nav//div/a[contains(@href, "rec/bibtex") and not(contains(@href, ".xml"))]/@href');
 			items[link] = title;
 		}
@@ -247,7 +247,6 @@ var testCases = [
 				],
 				"date": "2010",
 				"DOI": "10.1109/ATS.2010.10",
-				"ISBN": "9780769542485",
 				"itemID": "DBLP:conf/ats/KochteZBIWHCP10",
 				"libraryCatalog": "DBLP Computer Science Bibliography",
 				"pages": "3–8",
@@ -316,7 +315,6 @@ var testCases = [
 				],
 				"date": "2013",
 				"DOI": "10.1007/978-3-642-40328-6_47",
-				"ISBN": "9783642403279",
 				"itemID": "DBLP:conf/approx/SchederT13",
 				"libraryCatalog": "DBLP Computer Science Bibliography",
 				"pages": "683–698",