v0.5.0

• Add dotted keys.
• Add hex, octal, and binary integer formats.
• Add special float values (inf, nan)
• Rename Datetime to Offset Date-Time.
• Add Local Date-Time.
• Add Local Date.
• Add Local Time.
• Add ABNF specification.
• Allow space (instead of T) to separate date and time in Date-Time.
• Allow accidental whitespace between backslash and newline in the line
  continuation operator in multi-line basic strings.
• Specify that the standard file extension is .toml.
• Specify that MIME type is application/toml
• Clarify that U+007F is an escape character.
• Clarify that keys are always strings.
• Clarify that you cannot use array-of-table to append to a static array.
• Clarify that a TOML file must be a valid UTF-8 document.
• Clarify valid Array values.
• Clarify that literal strings can be table keys.
• Clarify that at least millisecond precision expected for Date-Time and Time.
• Clarify that comments are OK in multiline arrays.
• Clarify that +0, -0, +0.0, and -0.0 are valid and what they mean.
• TOML has a logo!