Issue 149 - Bug - Remove database and restfulAPI dependencies in front-end.
Merge pull request #150 from john29917958/john-patch

Issue 149 - Remove database and restfulAPI dependencies in front-end.
Merge pull request #151 from Sue-Yi-FAN/master

modify makefile,updataBase.js and add package.json in back-end-server
Modify the fetch.js to send json to database.
Merge pull request #152 from promise82114/master

Modify the fetch.js to send json to database.
real data in database