message: reducer for returning current command index
diff: @@ -82,6 +82,12 @@ export const selectors = {
  }))
  },
  + getCurrentCommand (allState) {
  + const state = getModuleState(allState)
  + const currentCommand = state.currentCommand
  + return currentCommand
  + },
  +
  getRunProgress (allState) {
  const state = getModuleState(allState)
  