How to use Snap on BlackBerry 10.2.1 to install Android APK files

Now that BlackBerry 10.2.1 has arrived for most folks, the ability to install Android APK files with no need for file conversion is going to be one of the biggest highlights. It opens the doors to a lot of apps that otherwise might not be available thanks to the included Android runtime on BlackBerry 10. With that though comes the problem of where to get APK files.  There's really a...