Possibility to add destination path

[RahulBinjve-zz]

It would be great if destination path to the source folder can also be provided via command-line argument. If user doesn't give destination argument, it can extract files in same directory (just like now).

[anantshri]

i think we need to play with https://github.com/AndroidTamer/apk2java/blob/master/apk2java#L28 and https://github.com/AndroidTamer/apk2java/blob/master/apk2java#L29 for this