Tab name changes not persisting
Fixes #495
fixed bug, replaced servoWrite with analogWrite where it should be
Incorrect reference to routes in http in node
Fixes #503
Merge pull request #500 from jacktech24/master

Fixed bug, in Arduino output node
Update file, http and email nodes to only show deprecation warning
if msg property is a real overide  to node property ( !== ).

Fix for comment by @drJeckyll  to Issue #399
Merge pull request #498 from anna2130/nr-cli-enhancements

nr-cli enhancements - server side api
Migrate node config to new format
Store version in settings
saveNodeList saves settings in nodes