xcrun settings

[paulocoutinhox]

Changelog: Feature: Make available XCRun().settings read attribute.
Docs: conan-io/docs#2829

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[memsharded]

A small unittest, or adding a check in some existing test would be good to capture the behavior and avoid breaking this in the future.

[czoido]

Sorry, I have just seen this, these changes were just pushed to develop, closing this. Thanks a lot @paulocoutinhox

[czoido]

Sorry @paulocoutinhox,
I just saw the last commit changes and closed the PR, reopening it.