Update spec with locking/freezing/whitelisting/clawback.

[dzmitryhil]

Description

Update spec with locking/freezing/whitelisting/clawback.

Reviewers checklist:

• Try to write more meaningful comments with clear actions to be taken.
• Nit-picking should be unblocking. Focus on core issues.

Authors checklist

• Provide a concise and meaningful description
• Review the code yourself first, before making the PR.
• Annotate your PR in places that require explanation.
• Think and try to split the PR to smaller PR if it is big.

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This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.24%. Comparing base (a1b09b6) to head (9dafe70).
Report is 31 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1017      +/-   ##
==========================================
- Coverage   63.25%   61.24%   -2.01%     
==========================================
  Files         158      158              
  Lines       18327    18327              
==========================================
- Hits        11592    11224     -368     
- Misses       5702     6083     +381     
+ Partials     1033     1020      -13     

Flag	Coverage Δ
coreum	57.80% <ø> (ø)
coreum-integration-tests-modules	46.93% <ø> (-6.14%)	⬇️

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[miladz68]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @masihyeganeh and @ysv)

[masihyeganeh]

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @ysv)