Some Sheldon metadata fixes

Author: adam3smith

Diff for: spec/sheldon/items.json

@@ -2,7 +2,7 @@
 	{
 		"id": "HanckevarietiescapitalismConflict2007",
 		"type": "book",
-		"title": "Beyond varieties of capitalism : Conflict, contradiction, and complementarities in the European economy",
+		"title": "Beyond varieties of capitalism: Conflict, contradiction, and complementarities in the European economy",
 		"publisher": "Oxford University Press",
 		"publisher-place": "Oxford and New York",
 		"source": "Open WorldCat",
@@ -96,6 +96,7 @@
 		"type": "article-journal",
 		"title": "A data citation roadmap for scholarly data repositories",
 		"container-title": "Scientific Data",
+		"container-title-short": "Sci. Data",
 		"page": "28",
 		"volume": "6",
 		"issue": "1",
@@ -171,4 +172,4 @@
 		},
 		"citation-number": 4
 	}
-]
+]