Colorize neuro ps output

[asvetlov]

The change makes the output more readable.

[codecov]

Codecov Report

Merging #1698 into master will increase coverage by 11.13%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           master    #1698       +/-   ##
===========================================
+ Coverage   76.90%   88.04%   +11.13%     
===========================================
  Files          59       59               
  Lines        8808     8808               
  Branches     1435     1435               
===========================================
+ Hits         6774     7755      +981     
+ Misses       1832      796     -1036     
- Partials      202      257       +55     

Flag	Coverage Δ
#e2e	65.73% <25.00%> (?)
#unit	76.94% <100.00%> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
neuromation/cli/formatters/jobs.py	80.67% <100.00%> (+5.84%)	⬆️
neuromation/cli/stats.py	59.34% <0.00%> (+1.09%)	⬆️
neuromation/cli/formatters/utils.py	56.89% <0.00%> (+1.72%)	⬆️
neuromation/api/blob_storage.py	94.93% <0.00%> (+1.84%)	⬆️
neuromation/api/storage.py	95.76% <0.00%> (+1.88%)	⬆️
neuromation/api/config_factory.py	95.87% <0.00%> (+2.06%)	⬆️
neuromation/cli/utils.py	89.06% <0.00%> (+2.18%)	⬆️
neuromation/api/url_utils.py	90.12% <0.00%> (+2.46%)	⬆️
neuromation/cli/config.py	60.73% <0.00%> (+3.06%)	⬆️
neuromation/cli/text_helper.py	97.91% <0.00%> (+3.12%)	⬆️
... and 20 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5e1922e...80b5383. Read the comment docs.