- fix accidentally changing Clear Sky Essence to a Rare item instead of Essence

- add to Clear Sky Essence description (does not change item's effect)

- add sfx
- add preview image
- add new effects to cloud and storm cloud

- changed Jupiter to Rare and reduced base value to 2

- changed Pluto's Mouse buff from 2x to +2 coins (for real this time)

- changed Pluto's Mouse buff from 2x to +2 coins

- add Candy Bar to "halloween" group
- change Mercury's effect to be basically Saturn lite
- buff base value of Storm Cloud to 3
- add Ore and Big Ore to "rocks" group (synergize with Mercury and Saturn)

Initial (beta?) release