Make sure Address.parseAddress can handle quoted IPv6 addresses

[michaelklishin]

Proposed Changes

This makes Address.parseAddress handle quoted IPv6 addresses the same way Bunny does.

Types of Changes

• Bug fix (non-breaking change which fixes issue Address parser is incapable of handling IPv6 address literals #385)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation (correction or otherwise)
• Cosmetics (whitespace, appearance)

Checklist

• I have read the CONTRIBUTING.md document
• I have signed the CA (see https://cla.pivotal.io/sign/rabbitmq)
• All tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• Any dependent changes have been merged and published in related repositories

Further Comments

Closes #385.

[#159499428]

[michaelklishin]

@acogoluegnes what branches would you like me to backports this to?

[acogoluegnes]

@michaelklishin 4.x.x-stable and 5.x.x-stable. Thanks!