Merge pull request #6 from benbria/reload-on-error

Don't auto-reload on error, but reload on subsequent changes
[changelog] updated. many thanks to @undashes for fixing a possible leak, better linting, and proper handling of non-kill exits, etc :)
Added optional "nodeArgs" and application "args" options to pass arguments to node and application server script respectively
Merge pull request #7 from cbayram/master

nodeArgs and args options for the grunt task
[minor] style
[changelog] updated, ready for release
Remove watch (duplicates grunt-contrib-watch feature).