new file:   plugin.js
new file:   plugin.js

Added a new module to XHB called Plugin.

Plugin allows from the creation of delegates for Hypermediator instances to abide by the Open/Closed Principle.
Plugin delegates allow for creation of live HTTP servers from instances of HypermediaApi (HAPI). These HTTP server instance should utilize the data given in the instance of HypermediaApi to accept requests and return hypermedia responses defined in the HAPI DSL.

coastjs/coast