Code refactoring 2

[chfw]

Before raising the PR, here is a check list:

• have you written unit tests for your code changes?
• have you updated the change log?
• can someone else understand your changes without your explanation?
• are you proud of your code changes?
• please add your name and github link to contributors.rst in alphabetical order.

[codecov-io]

Codecov Report

Merging #341 into dev will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##              dev     #341      +/-   ##
==========================================
+ Coverage   95.97%   95.97%   +<.01%     
==========================================
  Files          51       51              
  Lines        2631     2632       +1     
==========================================
+ Hits         2525     2526       +1     
  Misses        106      106

Impacted Files	Coverage Δ
moban/core/mobanfile/templates.py	100% <ø> (ø)
tests/mobanfile/test_templates.py	100% <100%> (ø)	⬆️
moban/_version.py	100% <100%> (ø)	⬆️
tests/mobanfile/test_mobanfile.py	100% <100%> (ø)	⬆️
moban/main.py	99.24% <100%> (ø)	⬆️
tests/mobanfile/test_targets.py	97.1% <100%> (ø)	⬆️
moban/core/mobanfile/__init__.py	98.8% <100%> (ø)
moban/core/mobanfile/targets.py	98.73% <100%> (ø)

---

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 5a5c980...94837e9. Read the comment docs.