Mashpoe

I think this is a good idea, but there are a few changes needed before I will consider merging. I haven't messed with this code in a while, so I...

Thank you for updating the formatting! I still don't think the +2 should be there. If you look at `hashmap_set()`, the capacity check (`m->count + 1 > HASHMAP_MAX_LOAD * m->capacity`)...

After reading your comment, I think I understand now. I didn't really understand the wording at first. You seem to want `hashmap_full()` to return true even if there is room...