Reward grangers for extinguishing fire

[Gireen]

Related Problem issues: none

A small reward for every extinguished fire, like 0.2 morph points would be interesting

Disclaimer

Ideas without a related problem issue and lacking explanation or depth are closed after a certain time.

[ghost]

The amount can be tweaked if we see it as too much (that's what a periodic build of master would allow). This behavior seems a very good idea to me.

[slipher]

That's a fun counter to those who would spam the flamer without really trying to attack anything.