cmd/hiveview: fixing more stuff in the UI (ethereum#702)

* cmd/hiveview: fix some more CSS issues in viewer

* cmd/hiveview: fix crash in viewer JS for big files

* cmd/hiveview: fix margin

* cmd/hiveview: fix row highlight

* cmd/hiveview: prevent wrap of status

* cmd/hiveview: enlarge suite name column

* cmd/hiveview: prevent JSON-RPC error message highlight

* cmd/hiveview: render hidden columns in test details

Author: fjl

cmd/hiveview/assets/lib/app-index.js

@@ -100,7 +100,7 @@ function showFileListing(data, error) {
 			{
 				title: "Suite",
 				data: "name",
-				width: "10em",
+				width: "14em",
 			},
 			{
 				title: "Clients",