Revert Fix uppercase lowercase isses (#354, #429)

[epage]

This reverts #354 and #429 to unblock people while a better solution for #340 and #428 is found.

Fixes #531
Fixes #522
Fixes #609

[coveralls]

Pull Request Test Coverage Report for Build 12380828834

Details

• 8 of 11 (72.73%) changed or added relevant lines in 4 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.1%) to 61.745%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/env.rs	1	2	50.0%
src/config.rs	1	3	33.33%

Files with Coverage Reduction	New Missed Lines	%
src/value.rs	1	37.62%

Totals
Change from base Build 12379967077:	-0.1%
Covered Lines:	920
Relevant Lines:	1490

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💛 - Coveralls