No. Else we would have loads of support issues as things have been changed.
I mean, we can enable SSH and change the passwords manually by mounting the SD card in another computer so this would just make tinkerers lives one step easier 
If you want to do this, can't exactly stop you.
We would not be able to offer any support for anyone doing this. Mainly for reason mentioned above.
Wonder what RGL responce would be to this type of question,
