Better cli info

[gsheni]

• create a show_info function, which can be directly called featuretools.show_info() in python
• featuretools info CLI click command calls that show_info function

[codecov]

Codecov Report

Merging #525 into master will decrease coverage by 0.05%.
The diff coverage is 47.5%.

@@            Coverage Diff             @@
##           master     #525      +/-   ##
==========================================
- Coverage    96.4%   96.34%   -0.06%     
==========================================
  Files         119      119              
  Lines        9643     9661      +18     
==========================================
+ Hits         9296     9308      +12     
- Misses        347      353       +6

Impacted Files	Coverage Δ
featuretools/primitives/utils.py	97.19% <ø> (-0.06%)	⬇️
featuretools/utils/trie.py	100% <ø> (ø)	⬆️
...s/computational_backends/feature_set_calculator.py	98.07% <ø> (ø)	⬆️
...ools/tests/primitive_tests/test_primitive_utils.py	100% <ø> (ø)	⬆️
featuretools/__main__.py	0% <0%> (ø)	⬆️
featuretools/utils/api.py	100% <100%> (ø)	⬆️
featuretools/__init__.py	66.66% <100%> (+1.14%)	⬆️
featuretools/tests/utils_tests/test_cli_utils.py	100% <100%> (ø)	⬆️
featuretools/utils/cli_utils.py	55.31% <32.14%> (-34.16%)	⬇️

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[kmax12]

LGTM

[kmax12]

Left one comment, otherwise LGTM

[kmax12]

LGTM