Release 0.3.0

Breaking

• Auth shared URLSessionClient defaults to background operation queue.
• Update URLSessionClient to return HTTPURLResponse for easy retrieval of HTTP status codes.
• Changes on XMLNode:
  • Rename value property to text.
  • Update XMLNode subscript method to return XMLNode?.
  • Add .firstLevel traversal for XMLNode to retrieve direct children only.
  • Remove xmlValue() in favor of description.
  • Conform to LosslessStringConvertible protocol.
  • Rename value() to getValue().
  • Rename get(named:) to getValue(named:).
• Changes on XML:
  • Remove xmlValue() in favor of description.
  • Conform to LosslessStringConvertible protocol.
• Remove XMLNodeIndex.

Enhancements

• Shared URLSessionClient with default background operation queue.
• Enhancements to XMLNode class:
  • value passed to init can be any CustomStringConvertible.
  • node(named:) retrieves the first descendant found with the given name and throws an exception if no matches found.
  • XMLNode can be created from Swift dictionaries of [String: CustomStringConvertible] (aka. XMLDictionary).
  • Add optional counterparts for getValue() and getValue(named:)

Bug Fixes

• None