Enable tapping by default

[Kevin Kofler]

Björn Persson wrote:
> Possibly, but there is also the risk of accidentally tapping when you
> only want to move the pointer but your finger happens to tremble a
> little. (That's not about Parkinson's disease. Even to perfectly healthy
> people it's difficult to hold absolutely still.)

With tapping enabled, I even accidentally click as soon as I move the finger 
to the touchpad, unless I remember that it's a broken tapping-enabled setup 
and so I have to be extra soft at it. Different behavior depending on the 
strength of the finger-touchpad contact really sucks.

        Kevin Kofler