Multigrabs

The following multigrabs are supported as of v0.19.100:

1. Daku+Daku+Joe
2. Amaru+Daku+Joe
3. Lono'e+Lono'e+Joe
4. Amaru+Amaru+Joe
5. Gatis+Gatis+Joe
6. O'Deere+Gatis+Joe
7. O'Deere+O'Deere+Joe
8. Bax+Bax+Joe
9. Puca+Puca+Joe
10. Stier+Stier+Joe
11. Signal+Signal+Joe