small update of boilerplate

[ewjoachim]

• Scripts are now high-level
• New bootstrap script
• Review contributing doc
• Tox now here to help but not used in CI

Checklist:

• Tests
  • (not applicable?)
• Documentation
  • (not applicable?)

[codecov]

Codecov Report

Merging #30 (e4c228b) into master (500965f) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master       #30   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines          148       148           
  Branches        11        11           
=========================================
  Hits           148       148           

---

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 500965f...e4c228b. Read the comment docs.