Closes#4603
Commands used (VIM):
```
:args `rg -l errors.Wrap`
:argdo normal @q | update
```
where q is a macros rewriting the `errors.Wrap` to `fmt.Errorf`.
* lint: golint issue fixes
- on my local machine golint is a lot stricter than the bot so slowly going through and fixing things.
Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>
* more fixes from golint
* remove isPeerPersistentFn
* add changelog entry
* libs/common: Refactor libs/common 4
- move byte function out of cmn to its own pkg
- move tempfile out of cmn to its own pkg
- move throttletimer to its own pkg
ref #4147
Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>
* add changelog entry
* fix linting issues
