Spell level corrections

[Sukrasisx]

Spell: Greater Summoning: Water is level 26, not 29. Fire is 27, Air is 28, and Earth is still 29 like it used to be.

Spell: Summoning: Water is 22, not 24. Fire is 23, Air is 24 as listed, Earth is 25.

[KyrosKrane]

All updated, thank you!