use port 5588 by default

[tsloughter]

No description provided.

[codecov-io]

Codecov Report

Merging #145 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #145   +/-   ##
=======================================
  Coverage   76.13%   76.13%           
=======================================
  Files          24       24           
  Lines        1362     1362           
=======================================
  Hits         1037     1037           
  Misses        325      325

Impacted Files	Coverage Δ
src/vg_client_pool.erl	71.08% <ø> (ø)	⬆️
src/vg_cluster_mgr.erl	71.76% <ø> (ø)	⬆️
src/vg_config.erl	62.5% <ø> (ø)	⬆️

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