patchwork cleanups and enhacements

[coveralls]

Pull Request Test Coverage Report for Build 464

• 3 of 24 (12.5%) changed or added relevant lines in 2 files are covered.
• 5 unchanged lines in 3 files lost coverage.
• Overall coverage increased (+0.2%) to 38.147%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
sktm/executable.py	0	1	0.0%
sktm/patchwork.py	3	23	13.04%
<!--	Total:	3	24	12.5%	-->

Files with Coverage Reduction	New Missed Lines	%
sktm/executable.py	1	16.26%
sktm/patchwork.py	2	18.43%
sktm/init.py	2	20.2%
<!--	Total:	5		-->

Totals
Change from base Build 459:	0.2%
Covered Lines:	469
Relevant Lines:	1109

---

💛 - Coveralls

[veruu]

@spbnick docs updated!

[spbnick]

Thank you, Veronika, and thank you for splitting the changes so nicely :)