server.js with Node.js and Express server and routing
in "index.html" changed path to assets according to Express rules of using assets
in "js/logic.js" and "js/structure.js" now is used Node.js server instead of Apache and PHP
package.json has new dependencies and commands
- express@^4.14.0
- body-parser@^1.16.0
- cors@^2.8.1
- nodemon@^1.11.0