v6.0.0-rc.0

Fixed

• Fix spread props crash in jsx-no-target-blank (#679 @randycoulman)
• Fix require-optimization warning on stateless components (#687)
• Fix jsx-uses-vars that incorrectly marked some variables as used (#694 @lencioni)
• Fix no-unknown-property check on SVG attributes (#718)
• Fix all config to not include deprecated rules (#723 @pfhayes)

Breaking

• Deprecate require-extension rule, use the eslint-plugin-import extensions rule instead
• Enable allow-in-func mode by default in no-did-mount-set-state and no-did-update-set-state rules (#702 @lencioni)
• Enable html tags check by default in self-closing-comp
• Remove pragma option from jsx-uses-react, use the shared settings to specify a custom pragma (#700 @lencioni)
• Remove react option from no-deprecated rule, use the shared settings to specify the React version (#700 @lencioni)
• Remove no-danger from recommended rules (#636 @mjackson)
• Remove no-did-mount-set-state and no-did-update-set-state from recommended rules (#596)
• Add require-render-return rule to recommended rules

Changed

• Update SVG and DOM attribute list for no-unknown-property
• Update rules to use the new ESLint rule format (#661 @petersendidit)
• Documentation improvements (#724 @lencioni)