Implementation of XEP-084 which loads avatar from http.
Big hacking on the PEP* classes of Smack. Still need to commit the patch.
Maybe this should be port to use she pubsub packages.
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<stroke android:width="4dp" android:color="#D6F94C" />
<padding android:left="7dp" android:top="7dp"
android:right="7dp" android:bottom="7dp" />
<corners android:radius="4dp" />
</shape>