Add option to enable TLS

[georgeteo]

No description provided.

[codecov]

Codecov Report

Merging #55 into master will increase coverage by 0.25%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #55      +/-   ##
==========================================
+ Coverage   72.99%   73.24%   +0.25%     
==========================================
  Files          21       21              
  Lines        1296     1312      +16     
==========================================
+ Hits          946      961      +15     
- Misses        310      311       +1     
  Partials       40       40

Impacted Files	Coverage Δ
internal/consumer/options.go	100% <100%> (ø)	⬆️
consumerBuilder.go	81.4% <100%> (+0.18%)	⬆️
consumerOptions.go	72.97% <100%> (+6.3%)	⬆️
internal/consumer/ackMgr.go	83.33% <0%> (-1.12%)	⬇️

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