I made the direct download badge. The icon is get_app from https://github.com/google/material-design-icons, used under Apache v2. This is compatible with distributing the badge under GPLv3+ like the rest of the project, but still requires attribution, which we don't currently have. I believe Apache v2 also requires us to distribute the full text of the license. So, to do:

• Add a note tha

java.lang.RuntimeException: 
  at android.os.AsyncTask$3.done (AsyncTask.java:355)
  at java.util.concurrent.FutureTask.finishCompletion (FutureTask.java:383)
  at java.util.concurrent.FutureTask.setException (FutureTask.java:252)
  at java.util.concurrent.FutureTask.run (FutureTask.java:271)
  at android.os.AsyncTask$SerialExecutor$1.run (AsyncTask.java:246)
  at java.util.concurrent.T