Update autoconvert option

[JuliaSprenger]

solves #136 and moves the autoconvert option from register_data_files to organize_data_files

[coveralls]

Pull Request Test Coverage Report for Build 3440609416

• 74 of 77 (96.1%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.7%) to 75.726%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
bep032tools/generator/BEP032Generator.py	23	26	88.46%
<!--	Total:	74	77	96.1%	-->

Totals
Change from base Build 3440291167:	0.7%
Covered Lines:	1095
Relevant Lines:	1446

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💛 - Coveralls

[JuliaSprenger]

Tests are succeeding on ubuntu, but installation of git fails on windows. This is not related to the changes in this PR, so we can merge this PR and fix the tests in a separate PR.

[SylvainTakerkart]

let's move forward and try this ;)