Fixes #5670

- This also includes other vending machines than laptop vendor. They now actually take money from your account instead of pretending to do so and giving stuff for free. No moar spess communism.
- Vending machines now ask for PIN code only if your account settings require it (ie: Security levels 1 or 2. Default is 0 - only ID card swipe)
Merge branch 'laptop-multifix' of https://github.com/atlantiscze/Baystation12 into laptop-multifix