* [NOD-656] Log hashrate in kaspaminer
* [NOD-656] Measure hash rate in kilohashes
* [NOD-656] Show hash rate once in 10 seconds
* [NOD-656] Put hash rate logic in a separate function
* [NOD-656] Create logHashRateInterval constant
* [NOD-744] Wrap go routines with spawn
* [NOD-747] Wrap some more go routines with spawn
* [NOD-744] Some more missing go routines
* [NOD-744] Break lines so make code more readable
* [NOD-744] Declare a local scope variable so the func would use it.
* [NOD-744] Fix type and update comment.
* [NOD-744] Declare local var so go routine would use it
* [NOD-744] Rename variable, use normal assignment;
* [NOD-744] Rename variable.