Enable strict mode
Correct comment
Add a couple tests
Catch responsecallback calls without array
Remove comments

- it is not possible to detect if the Fcommand has called the response
  function or not because it may be calling it in the future.
Comment where to handle fcommand help
Correct location for cmdline obj in request
Add test for data passed to Fcommand
Move derivative Google material-design icons
Add LICENSE
Avoid variable name confusion