DexOpener contains the classes of the following libraries:

- ClassInjector
    https://github.com/tmurakami/classinjector
- dexlib2 (part of smali/baksmali)
    https://github.com/JesusFreke/smali
- Guava (on which dexlib2 relies)
    https://github.com/google/guava

They have been minified with ProGuard (https://www.guardsquare.com/en/proguard) and repackaged with
Jar Jar Links (https://github.com/pantsbuild/jarjar). In addition, dexlib2 has been backported to
Java 7 with Retrolambda (https://github.com/orfjackal/retrolambda).
