node-RED Backup Flow

Flow updated (see post #1 above) to include the additional package.json & package-lock.json'contained within the externalModules folder, which was introduced in v1.3.0.

The changes in the DSM node are the inclusion of;

"cmd += pre + 'externalModules/package.json';",
"cmd += pre + 'externalModules/package-lock.json';",