v0.1.0

• Fully up to date with draft-ietf-httpbis-header-structure-09.
• Package renamed to 'structured-headers'.
• Conversion to typescript.
• The parseBinary function is renamed to parseByteSequence, to match the
  rename in draft-ietf-httpbis-header-structure-08.
• Support for Booleans.
• The parseIdentifier function is renamed to parseToken, to match the
  rename in draft-ietf-httpbis-header-structure-09.
• Renamed parseParameterizedList to parseParamList. It's shorter.