* Create directories with 755 permissions, SSL certs with 644, and keys with 600.
* Check SSL file permissions during chia_init(). Exits if permissions are incorrect.
* Overwrite certs/keys instead of failing to write
* Skip SSL file permission checks on Windows (requires checking ACLs)
* Check SSL file permissions when creating an ssl_context
* Skip check_ssl on Windows.
Handle some SSLInvalidPermissions exceptions.
* Added a few comments
* Added chia init --fix-ssl-permissions option to attempt to fix SSL file permission issues.
Update imported cert permissions when using chia init -c.
Code cleanup/restructuring.
* Return a tuple instead of a list
* LGTM and other minor fixes
* Fixed SSL test breakage when calling ssl_context_for_client. The ca_crt param was being passed in as both the cert and private key, triggering the permission check failure.
* Don't exit if SSL file permissions issues are found
* Tweak the exception types that are raised from traverse_dict