The friendship system has undergone a simplification and expansion. Go ahead and check out the rules if you're interested :3
In short, the following major changes were made:
-There are no longer different kinds of FXP. FXP is FXP from now on.
-Added scaling based on networks.
-Actions that grant FXP are completely at moderator discretion. So is the punishment for power playing for friendship points.
-Added non-combat friendship growth potential.