chore(cd): configured git and npm to work with lerna-semantic-release
chore(cd): configured git and npm to work with lerna-semantic-release

affects: serenity-js

ISSUES CLOSED: #29

InvictusMB/serenity-js,jan-molak/serenity-js,jan-molak/serenity-js,InvictusMB/serenity-js,jan-molak/serenity-js,red6/serenity-js,InvictusMB/serenity-js,red6/serenity-js,InvictusMB/serenity-js,red6/serenity-js,red6/serenity-js,jan-molak/serenity-js