rawcontent javascript module integrated into requirejs and ready to use
bookloader init logic fixed
backup of file is not needed anymore
a bit of cleanning
fixed: EventEmitter.js initialization must be that way: events() but events.EventEmitter()
better understanding and testing or eventemitter class
restore origina
restore eventemitter require module name to his original proper name: 'events'
some cleanning
added: evented cache
added: evented  cache implementation