Patch webOS Increase Volume

Introduction
Increases the volume of the touchpad by setting the amixer property from 0 to 2 (67%) on startup.

Details
Simply adds the file /var/palm/event.d/increase_volume.sh

which contains the following:

Forum Thread where this started is here: http://forums.precentral.net/hp-touchpad/286890-beats-volume-anyone-4.html#post3038031