* minor improvements/fixes
- moved imports from the bottom of the code to the top (ansible-style).
- pythonified/simplified get_member_status()/set_member_status()
- reduced clutter in Balancer.__init__()
* added changelog fragment
(cherry picked from commit 1d1cbc4f56)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
