Remove old files.
Pass all additional_desc that Minitest can handle. Non-desctructive extract_metadata.
Trailing whitespace.
Add Minitest::Versions module.
Do not use %i for backwards compatibility.
Switch to using CONSTANTS for Minitest::Versions.
Add tags option to filter by metadata.
Assume #prepend is private.
Add test for verifying tags feature.
Only verify tags feature for Minitest v5 and above.
Add explanation of versions supporting tags.
Add note about using multiple --tags and that they should be symbols.
Add support for inclusive tags, tags with values.
Do not run tags.spec unless supported.
Replace custom Reporter in favor of in-test verification.
Require tags all the time.
Update CHANGELOG and version.
Merge branch 'proper_plugin' (for tags)

close #5