Changes
* 2.00 BTC/Month - Tier 2 + Key
* 3.25 BTC/Month - Tier 3 + Key + Locker + VPS @ fixme (?)
To advance to new tier, 2 members of higher tier(s) must advance you.
For those who don't know how to use Bitcoins (shame on you): 5 CHF, 25 CHF, 40 CHF
=== Other stuff ===
