Changelog

• Prevent breaking changes for future releases 71177fe
• Support for Enum description lambda f79eb57
• Added Date type in datetime 045d5ff
• Improved ObjectType Container initialization 3ee9413 (Fix for #585)
• Non provided fields in InputObjectType value should be None (rather than the Field) b5abccb
• Improved tests for nested InputObjectType f669718

Docs

• Fix minor gramatical error ef507c7
• Fix example of file upload 98c2af3
• Fixed args example in docs middleware 1555c98
• Fix Union docs 3412dba