v0.9.4

• Fix <ReferenceManyField> documentation by adding a warning about required <Resource>
• Fix custom dashboard documentation for <ViewTitle>
• Fix custom List actions documentation (remi13131)
• Fix restClient documentation by simplifying example code (kulakowka)
• Fix refresh on Edit clears data
• Fix bad "unauthorized" notification after login
• Fix typo on authentication documentation (faviouz)
• Fix custom style component documentation (vysakh0)
• Fix Custom HTTP Client documentation (remi13131)
• Explain branches in README
• Fix <NullableBooleanInput> bug on undefined meta prop