feat(AmountFormatter): Change formatter units naming. Add more units

[nduchak]

Extend balance and getBalance Chain methods with amount-formatter

[codecov]

Codecov Report

Merging #909 into develop will decrease coverage by 27.13%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           develop     #909       +/-   ##
============================================
- Coverage    92.70%   65.57%   -27.14%     
============================================
  Files           57       43       -14     
  Lines         2935     2379      -556     
============================================
- Hits          2721     1560     -1161     
- Misses         214      819      +605     

Impacted Files	Coverage Δ
es/contract/aci/transformation.js	5.42% <0.00%> (-89.76%)	⬇️
es/ae/oracle.js	9.61% <0.00%> (-88.47%)	⬇️
es/contract/aci/helpers.js	12.90% <0.00%> (-87.10%)	⬇️
es/utils/mptree.js	3.92% <0.00%> (-76.48%)	⬇️
es/ae/contract.js	19.40% <0.00%> (-76.12%)	⬇️
es/contract/ga/index.js	30.43% <0.00%> (-69.57%)	⬇️
es/contract/aci/index.js	28.26% <0.00%> (-67.40%)	⬇️
es/utils/string.js	40.00% <0.00%> (-60.00%)	⬇️
es/utils/bytes.js	45.83% <0.00%> (-54.17%)	⬇️
es/oracle/node.js	50.00% <0.00%> (-50.00%)	⬇️
... and 34 more

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