Consistent, but blockquoted, list items are valid

[cpb]

Description

Adds test coverage and patches the MarkdownLint::Doc#list_style method to identify the style of blockquoted list items.

Adds test coverage and patches the MD030 rule to handle blockquoted examples for MD004.

Related Issues

#261

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

- [ ] Breaking change (fix or feature that would cause existing functionality to change)
- [ ] Documentation (non-breaking change that does not add functionality but updates documentation)
- [ ] Chore (non-breaking change that does not add functionality or fix an issue)

Checklist:

• I have read the CONTRIBUTING document.
• Wrote good commit messages
• Feature branch is up-to-date with master, if not - rebase it
• Added tests for all new/changed functionality, including tests for positive and negative scenarios
• The PR relates to only one subject with a clear title and description in grammatically correct, complete sentences

[cpb]

@jaymzh What do you think of this PR?

I believe @gorge511 @valsr endorsed #261 ... maybe they could see if this PR works for them?

[jaymzh]

I'll have a look this weekend.

[cpb]

Thanks!!

…

On Thu., Nov. 21, 2019, 7:36 a.m. Phil Dibowitz, ***@***.***> wrote: I'll have a look this weekend. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#284?email_source=notifications&email_token=AAACSNX5HYJDGACK4RT3F43QUYT7FA5CNFSM4JOHUCM2YY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOEEZEJXA#issuecomment-556942556>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AAACSNWPTTMB2IVYPIMYWVLQUYT7FANCNFSM4JOHUCMQ> .

[jaymzh]

Thanks!