Issue 220: Added support for more zookeeper configuration options

[anishakj]

Signed-off-by: anisha.kj [email protected]

Change log description

Added more zookeeper configuration options in zookeeper configmap.

Purpose of the change

Fixes #220, #224

What the code does

Added more options as part of zookeeper spec under config, so that users are able to configure these values

How to verify it

Able to set the configuration options, and pod should come up with the values set.

[codecov-io]

Codecov Report

Merging #262 into master will increase coverage by 0.52%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #262      +/-   ##
==========================================
+ Coverage   83.37%   83.90%   +0.52%     
==========================================
  Files          11       11              
  Lines        1155     1193      +38     
==========================================
+ Hits          963     1001      +38     
  Misses        129      129              
  Partials       63       63              

Impacted Files	Coverage Δ
...g/apis/zookeeper/v1beta1/zookeepercluster_types.go	98.43% <100.00%> (+0.25%)	⬆️
pkg/zk/generators.go	99.21% <100.00%> (+0.03%)	⬆️

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[Prabhaker24]

You have entered some empty comments at some places other than that this Pr LGTM.