v0.2.0-New update method and overall fixes

New update mathod and overall fixes

- add update spec file

- improve update method to do not try to update when state is not dispatched yet

- add script for single tests run and all tests

- fix bugs in NucleoList dispatch

- change version in package.json

- improve README documentation

- Add commented functionality for custom primitive types

- finish and polish update functionality

- Add licence file

- Fixes in README documentation

- Create index file with all Nucleo library methods