Package-level declarations

This is meant only to send download progress for any URL (e.g. index updates, APKs, etc). This also keeps this class pure Java so that classes that use ProgressListener can be tested on the JVM, without requiring an Android device or emulator.

This is meant only to send download progress for any URL (e.g. index updates, APKs, etc). This also keeps this class pure Java so that classes that use ProgressListener can be tested on the JVM, without requiring an Android device or emulator.