Added M84 Stung Grenade

Only the model. Functionallity is the same as hand flares.
Revert "Added M84 Stung Grenade"

This reverts commit 18f69d7ad581fc0c2b0062459fbc281f0780f0c1.
Revert "Revert "Added M84 Stung Grenade""

This reverts commit ec856c7a307fc472aefafbf03e4497b63a53514b.
Forgot config

ups
Merge pull request #830 from Raspu86/master

Added M84 Stun Grenade