MustNewRecomposer added

Tokenizer (ohler55#47)

### Fixed
- Multiple part json tags are now parsed correctly and the string
  options is supported in both decompose and compose.
### Added
- Tokenize callback parser added.

Update changelog

Fix numeric parser error

Lint warnings fixed

SEN should allow carriage return as well as newline in strings

Bug/recompose (ohler55#44)

Fix recompose issues.

Recomposer hints (ohler55#43)

Recomposer rework

Converter (ohler55#42)

* WIP

* oj app updated for converter

HTML safe (ohler55#39)

* Add HTMLUnsafe option

* Set up preferences

* Release notes