Update shell types to newer version system

Author: harshadgavali

@types/shell0/doc.json renamed to @types/shell12/doc.json

@@ -1,21 +1,20 @@
 {
     "name": "Shell",
-    "api_version": "0.1",
-    "package_version": "0.1",
+    "api_version": "12",
+    "package_version": "12.0",
     "imports": {
-        "Atk": "1.0",
-        "Gtk": "3.0",
         "Gio": "2.0",
+        "Atk": "1.0",
         "GObject": "2.0",
-        "Clutter": "10",
-        "Cogl": "10",
+        "Clutter": "12",
+        "Cogl": "12",
         "NM": "1.0",
         "PolkitAgent": "1.0",
-        "St": "1.0",
-        "Gcr": "3",
+        "St": "12",
+        "Gcr": "4",
         "cairo": "1.0",
         "GdkPixbuf": "2.0",
-        "Meta": "10",
+        "Meta": "12",
         "GLib": "2.0",
         "Graphene": "1.0"
     }