Added: id to the articles schema; COnfigured server.js to handle the articles link; Provided a simple unfinished template for the articles page;
Feature-server:
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* dbdefs.js now supports models based on a connection.
* the server now uses the new get-api.js module to respond to a request.
* new: get-api.js; Provides function for express.GET which can handle the request and the send a response
* The handlebars helper dateToString is now called dateString and is globally registered.