Added HeroData for Glacius (Hero_Frosty).
Added CanCastOnSelf, CanCastOnFriendlies and CanCastOnHostiles to AbilityInfo.class.
Applied CanCastOnSelf, CanCastOnFriendlies and CanCastOnHostiles to appropriate skills.
Fixed Aluna's AbilityInfo for DejaVu to include the buff duration.
Reduced threat of Aluna's Deja Vu (E) to 0.
Increased threat of Arachna's Spider Sting (R) from 2 to 3. She now has a total max threat of 7.
Replaced CanInvisSelf and CanInvisOther with CanTurnInvisible. CanCastOnSelf, CanCastOnFriendlies and CanCastOnHostiles will now indicated the targeting options.