Sandbox for playing with knockout.js and Sammy.js

Purposes

• identify best structure for combining JSON payload and meta data (like HATEOAS)
• provide backend permissions in user interface with JSON meta data
• synchronize backend model with frontend model (knockout-mapping)
• find best way for structuring a non-single-page app with Sammy.js
• how to build very simple applications with PHP & Slim
• template for new Xtext generator