Fix timedout issue

[Mickael-Roger]

Fix the time out issue reported by Kartik in slack and add his command line parsing ehancement using shlex

[codecov-commenter]

Codecov Report

Merging #121 (b5c71c5) into master (a265480) will decrease coverage by 0.49%.
The diff coverage is 82.05%.

❗ Current head b5c71c5 differs from pull request most recent head 9711559. Consider uploading reports for the commit 9711559 to get more accurate results

@@            Coverage Diff             @@
##           master     #121      +/-   ##
==========================================
- Coverage   79.24%   78.74%   -0.50%     
==========================================
  Files          17       17              
  Lines         954      974      +20     
==========================================
+ Hits          756      767      +11     
- Misses        198      207       +9     

Impacted Files	Coverage Δ
chaosk8s/deployment/actions.py	85.36% <75.00%> (-4.64%)	⬇️
chaosk8s/replicaset/actions.py	82.35% <75.00%> (-11.40%)	⬇️
chaosk8s/statefulset/actions.py	92.68% <75.00%> (-2.32%)	⬇️
chaosk8s/pod/actions.py	92.23% <76.92%> (-3.56%)	⬇️
chaosk8s/__init__.py	86.74% <92.85%> (+1.61%)	⬆️

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