Make living room bed removable

[kklem0]

Make living room bed removable, only put them on when guests are staying over.
Can put 2 hammocks for normal guests and only put the proper bed on when necessary.

1. need to make the lights cable unpluggable.
2. need to make the bed mount removable.
3. need to make the wall mount look nicer.
4. need to put lights on to the ceiling.