first I need to know if I can do this, so I want see official Google statement
You won't get this because officially Google has not allowed sideloading Gapps. But they have not said anything against it also (Surely, the big G knows about it all...
No, there's nothing that would make VAB only increase brightness. However, your workaround should help towards your goal. Can you be more specific about "doesn't work as intended" part?
Ok, thanks. I think it didn't work as intended due to smoothi...
Yes. I am using this ROM currently. No problems.
Will it be good to root my Nexus 7 and what will be the precautions that should be taken after rooting it ,as I have heard about accidentally update can u make it clear for me.
And I also want to know that will I lose Android updates after rooting...