[Mobile] IN PROGRESS:

open #74
Added name for "base" (unknown) type in core/bundle.json;
Fixes to grid-item .details element:
- ellipsize,
- type now displayed properly;
- number of items with correct plural syntax;

platform/core/bundle.json

@@ -145,6 +145,7 @@
                 "glyph": "\u003f"
             },
             {
+                "name": "Unknown Type",
                 "glyph": "\u003f"
             }
         ],