CHANGELOG: added upcoming changes and fixed broken links
CHANGELOG: added upcoming changes and fixed broken links

fixes #81

walnuthe/angular-esri-map,walnuthe/angular-esri-map,Esri/angular-esri-map,tomwayson/angular-esri-map,walnuthe/angular-esri-map,minggangshao/angular-esri-map,tomwayson/angular-esri-map,Esri/angular-esri-map,Kollibri/angular-esri-map,Kollibri/angular-esri-map,minggangshao/angular-esri-map,tomwayson/angular-esri-map,Kollibri/angular-esri-map,Esri/angular-esri-map,minggangshao/angular-esri-map