@Meddler Number of Changes to smooth out Gragas Gameplay without touching numbers

All of these changes are both Quality of Life and Ease of Use in nature, aimed at making him a lot smoother to play as. Right now he feels very arbitrary and clunky in a lot of ways and these changes would help him play a lot better regardless of where he goes whether it be Top/Jungle/Support/Mid.

Q can be cast and detonated while using E Q auto detonates at max damage instead of lingering for 2 seconds before detonation Q can be primed and detonated while in route Q and R casts don't interrupt autoattack or movement commands like Darius Q W can be cast while using E E can be cast while using W W and E now allow Item actives and Summoner Spells to be used during them

R pushes enemies on the side of the AoE Gragas is on towards him every time R pushes enemies on the side of the AoE Gragas is not on away from him every time