Rework common funcs and manyconn example.
Add timestamps to manyconn output.
Updates to 2 connection example.
Add 2 connection example logging script.
Replace time.Sleep with a time.Timer.
Convert time.Sleep to time.Timer.
1 connection example updated for commonality.
Unify formatted print output.
Common coding in multi-goroutine examples.
gofmt pass.
Common code in multi-goroutine examples.

* mgorrework:
  gofmt pass.
  Common coding in multi-goroutine examples.
  Unify formatted print output.
  1 connection example updated for commonality.
  Convert time.Sleep to time.Timer.
  Replace time.Sleep with a time.Timer.
  Add 2 connection example logging script.
  Updates to 2 connection example.
  Add timestamps to manyconn output.
  Rework common funcs and manyconn example.
Use common import formatting and placement.
Remove import dot.
Update copyright dates.