Credentials into RED
Validation of credentials inputs.
Update Arduino to a better supported npm, that supports callbacks
for inputs... (less processor load). Also adds connected status to
visualisation.
Fix Delay node milliseconds label to read ms.
(and add use strict)
Do not reset mouse mode when trigging edit
Merge pull request #228 from Belphemur/credentials

Credentials Validation
Merge branch 'master' of github.com:node-red/node-red
Add function documentation to editor.js
Add use strict to mqtt node, allow will parm to be passed.
Add "use strict" to most core nodes.
(skipping ones that may have other work in progress)
Remove 'retined' property from node.status calls
Add font-awesome
Update some icons
Catch more errors in file watcher node.
Icon refresh
Tweak to Watch Node info to close #236
changed .gitignore to ignore the client-* pattern
added file not found functionality for file node
Merge branch 'master' of https://github.com/node-red/node-red
Merge branch 'master' of https://github.com/TJKoury/node-BLUE