Prepare JD-GUI 1.6.6, JD-Core 1.1.3

Merge remote-tracking branch 'origin/master'

Prepare JD-GUI 1.6.4, JD-Core 1.1.1

Prepare JD-GUI 1.6.3, JD-Core 1.0.7

Prepare JD-GUI 1.6.2, JD-Core 1.0.6

Bug fix on Proguard & Java reflection in JD-Core

Prepare JD-GUI 1.6.1, JD-Core 1.0.5

Java 9 support

Add AAR file support.

Add JMOD file support.
Fix Minor bugs.

Update JD-GUI version to 1.5.1

Update JD-Core version to 1.0.2