* Add documentation
* Justification u8a decoding and json encoding (#146)
* Decode Justifications
* Json encoding for justifications
* Bump deps
* Allow extrinsic length encoding to operate on u8a[] (#148)
* Fix config and move generated doc to a subfolder
* Cleanup extrinsic encoding (#150)
* Cleanup extrinsic encoding
* Removed now-defunct type
* Add uncheckedLength encoding
* Add examples
* Ignore package-lock since we use yarn
* Cleanup examples
* Add gitbook config and some base files for the doc
* Do not make full doc mandatory for now
* Add contributing guide, polish doc and samples
* Update the deps of all samples and add yarn scripts
Fix and regenerate the doc
* Fix Contributing guide
Travis CI