Align map members when pretty

Marshalers (ohler55#56)

* Implemented but not tested

* Unit tests for marshaler

* Fix marshaler as struct member in oj

Update benchmark.md

Fix register recomposer

Add any recomposer func

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