Added missing Validation Rules:
- Leaf Field Selections #110
- Fragments On Composite Types #115
- Fragment spreads must not form cycles #118
- Fragment spread target defined #117
- Fragment spread is possible #119
- Fragment Spread Type Existence #114
- Input Object Field Names #121
- Input Object Required Fields #123
- Input Object Field Uniqueness #122
- Directives Are Defined #124
- Values of Correct Type #120
Bug Fixes:
- Fixed: Float Input Coercion Rules are now aligning with the spec.
- Fixed: Inline Fragments without type condition are now supported.