LB-1394 Introduce load-grunt-config

Added server configuration into config.json
Grunt configs are now keept under tasks/options
LB-1394 Added travis information for now just hint with jshint.
Change README.md to reflect our ways.
LB-1394 Package.json fixed with the proper information.
Merge pull request #20 from nistormihai/master-new

LB-1394 Introduce load-grunt-config
LB-1459 Fix bug: JQuery script not found
LB-1373 Extract app.js as module from server

Refactor server to accept server configuration
Added app configuration into config.json
Refactor app express to accept enviroment prot given from grunt.
Refactor url into model/blog.js and collections/posts.js
Merge pull request #21 from patriciagarcia/LB-1459

LB-1459 Fix bug: JQuery script not found
LB-1373 Added missing bower from package.json
Removed console.log from posts.js
Merge pull request #22 from nistormihai/master-new

Change in structure