--
* package.json:
- the old webpack-cli version depended on two packages
with vulnerabilities, set to minimum version 3.0.8 to fix this
(nodesecurity.io/advisories/157, nodesecurity.io/advisories/612)
- added License identifier
* README: Updated documentation
* jsdoc.conf: Added a configuration file for jsdoc
* some minor documentation changes, indentations
