Fixed RX dependency issue
Fixed RX dependency issue

There is an issue with using the carat, currently it causes 5.0.0-beta.1 to be installed, throwing an error. Removing the carat fixes it, enforcing the exact version needed by all of Angular 2 packages.
c4wrd/angular2-electron-boilerplate,c4wrd/angular2-electron-boilerplate,c4wrd/angular2-electron-boilerplate