Update vgaswitcheroo.service
Delete vgaswitcheroo_start.sh
Delete vgaswitcheroo_stop.sh
Update vgaswitcheroo.service
Update vgaswitcheroo.service
added install helper
fixed the install script and service
add prerequisites
added questions to allow adding the changes to conf files by the install script.
ugh, fixed the erroneous install script..
Merge pull request #3 from X4/master

Reducing the service to the bare minimum