Snap on headset holder for LG Flatron W2442PE

A headset holder which simply snaps on the Frame of a Flatron W2442PE or other modells which have a similar frame. Since it needs tight tolerances to work i doubt it will work an other Monitors.

20160303: Update v4

+ prints without support and look much nicer after printing.
- because it is printed standing printing time is much longer

TODO: v5
a "lighter" version with some minor improvements