Investigate newly introduced CBTR_ACTIVATION

[Sejsel]

Not sure what this one is about, we currently do not have support for it

/* combat result (direct) */
enum cbtresult {
	CBTR_NORMAL, // strike was neither crit or glance
	CBTR_CRIT, // strike was crit
	CBTR_GLANCE, // strike was glance
	CBTR_BLOCK, // strike was blocked eg. mesmer shield 4
	CBTR_EVADE, // strike was evaded, eg. dodge or mesmer sword 2
	CBTR_INTERRUPT, // strike interrupted something
	CBTR_ABSORB, // strike was "invulned" or absorbed eg. guardian elite
	CBTR_BLIND, // strike missed
	CBTR_KILLINGBLOW, // not a damage strike, target was killed by skill by
	CBTR_DOWNED, // not a damage strike, target was downed by skill by
	CBTR_BREAKBAR, // not a damage strike, target had value of breakbar damage dealt
  CBTR_ACTIVATION, // not a damage strike, on-activation event (src hit dst if damaging buff)
	CBTR_UNKNOWN
};