Support for Hyperledger Fabric 1.4

Support for Hyperledger Fabric 1.4
Applied tag v0.3.9
Bug Fixes and Updates
Support for working with fabric-ca
Updated footer with supported fabric version
Known Vulnerabilities
High Missing Origin Validation
Package webpack-dev-server
Dependency of react-scripts
Path react-scripts > webpack-dev-server
More info https://nodesecurity.io/advisories/725
Resolved Vulnerabilities
All known vulnerabilities fixed