chore() update version & improve schema description

Author: sulco

Diff for: schematics/src/ng-add/schema.json

@@ -11,6 +11,12 @@
       "alias": "m",
       "subtype": "filepath"
     },
+    "path": {
+      "type": "string",
+      "format": "path",
+      "description": "The path to the directory containing the declaring module.",
+      "visible": false
+    },
     "firebaseApp": {
       "type": "string",
       "description": "A custom FirebaseApp name.",
@@ -21,12 +27,6 @@
       "description": "Add all AngularFire modules (auth, db, storage).",
       "alias": "a",
       "default": false
-    },
-    "path": {
-      "type": "string",
-      "format": "path",
-      "description": "The path to the project.",
-      "visible": false
     }
   },
   "required": []

Diff for: schematics/src/utils/libs-version.ts

@@ -1,2 +1,2 @@
-export const angularfire2Version = '5.0.0-rc.11';
+export const angularfire2Version = '5.0.0-rc.12';
 export const firebaseVersion = '^5.4.1';