Challenge log needs a bit of reworking

[Eekiki]

there has to be a reward for receiving three commendations as well.

Mostly good ideas, but this is the best one.

But it needs to be four commendations. Some of us are so awesome that we get three commendations from a single duty roulette, and if the reward includes exp we'll lose out on that if we're on a level 50 class.