[修改] 修改版本号为1.0.4

Author: AlianBlank

package.json

@@ -3,7 +3,7 @@
   "displayName": "Game Frame X Game Analytics(Gravity Engine)",
   "category": "Game Framework X",
   "description": "Game Frame X Game Analytics(Gravity Engine) Component",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "unity": "2017.1",
   "keywords": [
     "Game Framework X"