Added .gitignore
Added server.js
Added config.json

Main site configuration
Added core\config.js

Configuration parser:
file: filename
init(): initialize all configuration
check(): checking configuration state
load:(): parse configuratiion file
site(): load site configuration
database(): load database configuration
Modified core\config.js

modified db()
Added Gruntfile.js

Grunt configuration
Added package.json

Node Configuration
Added STRUCTURE.md

Directory structure