Adding AutoFac to do dependency resolution at app startup.
Changing "FirstPage" to "StartupPage" because it sounds better.
Adding a logger to be used by the scanners.  Note:  this will cause runtime exceptions because we can no longer resolve the scanners.
Wired up AutoFac to replace Xamarin.Forms's DependencyService.
Merge branch 'master' of https://github.com/jquintus/spikes