Closes#322
- nodes modules can be installed/removed dynamically at runtime
- nodes can be enabled/disabled
- onpaletteadd/onpaletteremove api added to node definitions
- initial implementation of nr-cli
closes#184
In case of emergency you can now find the previous flow file before you hit
deploy in a file called flow.previous . As indicated it is the flow that was
running prior to you hitting deploy...
