Log Message:
Update ruby-addressable to 2.3.2.

# Addressable 2.3.2
- added Addressable::URI#default_port method
- fixed issue with Marshalling Unicode data on Windows
- improved heuristic parsing to better handle IPv4 addresses

# Addressable 2.3.1
- fixed missing unicode data file

# Addressable 2.3.0
- updated Addressable::Template to use RFC 6570, level 4
- fixed compatibility problems with some versions of Ruby
- moved unicode tables into a data file for performance reasons
- removing support for multiple query value notations