Revert "Remove eXtremeBeats 2.0 version of libaudioeffect_jni"

This reverts commit e65b1d29172b30f32ee9f16b7b8fb928dc745152.
Revert "eXtremeBeats Studio 2.0 Audio Mod"

This reverts commit 67c11c06b8f9a4aea6725bd1e3b897b229eb9730.