Support for jungle tokens

[tanghel]

Proposed Changes

• Support jungle pairs & tokens

How to test (mainnet)

• /mex/pairs should contain PROTEO
• /mex/tokens should contain PROTEO
• /tokens/PROTEO-0c7311 should return price & marketCap attributes

[codecov-commenter]

Codecov Report

Merging #733 (1e28d89) into development (5037f92) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development     #733   +/-   ##
============================================
  Coverage        10.00%   10.00%           
============================================
  Files                4        4           
  Lines              190      190           
  Branches             7        7           
============================================
  Hits                19       19           
  Misses             164      164           
  Partials             7        7           

Flag	Coverage Δ
unittests	10.00% <ø> (ø)

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