untagged-3763e890f8f767484d84: Updated HomingMissileSpell:
- fixed the effect rotation bug
- added hit-air-during(boolean), spell-on-hit-air(string), spell-interval(int) options to make the homing missile cast the spell-on-hit-air when its chasing its target per spell-interval amount of ticks
- added hit-ground(boolean), stop-on-hit-ground(boolean), spell-on-hit-ground(string) options to stop the homing missile when it hits ground and make it cast the spell-on-hit-ground
- added hit-air-after-duration(boolean), spell-after-duration(string) options to cast the spell-after-duration at the missile location when the duration expires
- added relative-offset(vector), modifies the start location