Add Stat Commands

[hacdias]

That ^^ /cc @diasdavid

[nunofmn]

LGTM 👍
Maybe you could also update the sub-modules.spec.js tests to add the stat sub-module test and update the README.

[codecov]

Codecov Report

Merging #639 into master will decrease coverage by 0.45%.
The diff coverage is 52%.

@@            Coverage Diff             @@
##           master     #639      +/-   ##
==========================================
- Coverage   84.02%   83.56%   -0.46%     
==========================================
  Files         115      119       +4     
  Lines        1746     1771      +25     
==========================================
+ Hits         1467     1480      +13     
- Misses        279      291      +12

Impacted Files	Coverage Δ
src/utils/load-commands.js	100% <ø> (ø)	⬆️
src/stats/index.js	100% <100%> (ø)
src/stats/bitswap.js	42.85% <42.85%> (ø)
src/stats/bw.js	42.85% <42.85%> (ø)
src/stats/repo.js	42.85% <42.85%> (ø)

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[hacdias]

Done @nunofmn! 😄

[daviddias]

LGTM. @hacdias do you have time to take @nunofmn suggestion?

[hacdias]

Yup. I can update the readme :)

…

On Tue, 5 Dec 2017 at 07:07, David Dias ***@***.***> wrote: ***@***.**** approved this pull request. LGTM. @hacdias <https://github.com/hacdias> do you have time to take @nunofmn <https://github.com/nunofmn> suggestion? — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub <#639 (review)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AFMdsMNWdA7FQOfwUfSoHbKPjpKT09IAks5s9Os1gaJpZM4Q1Mrv> .

[hacdias]

Added to readme!