Update package dependencies
Closes #345

Also fixes a resulting test failure with the HTML parse node
Add dynamic node api
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
Expand the non-functional sample to have an input to make it more useful
Add try/catch to websocket to fix #402
Also allow buffer out as binary if required. (ie don't try and stringify a buffer)
Restore node ids from config list
Don't assume errors have stacks associated with them
Handle node-load errors properly
Fixes #403
Certain load errors were causing start-up to fail. In particular,
an npm module with a missing .js file.
Don't filter errored nodes in result list
Use module:node name to generate set id
Fix jshint test
Add disableEditor option
Closes #409
Pretty-print the .config.json file for ease of debug
Add deprecation warnings to nodes
Added update functionality to mongodb out node
Allow user to select collection in mongo nodes using msg.collection
Merge pull request #410 from anna2130/mongo

Updates to MongoDB nodes
Only normalise known headers in http node
Handle blank config file
Rework nr-cli

- better componentisation
- add 'search' option to look for npm modules
- add 'target' option to point at non-default installs
Add cli tests