Release Name: 2.0.0

Notes:



Changes:
=== Addressable 2.0.0
  * the initialize method now takes an options hash as its only parameter
  * added query_values method to URI class
  * completely replaced IDNA implementation with pure Ruby
  * renamed Addressable::ADDRESSABLE_VERSION to Addressable::VERSION
  * completely reworked the Rakefile
  * changed the behavior of the port method significantly
  * Addressable::URI.encode_segment, Addressable::URI.unencode_segment renamed
  * documentation is now in YARD format
  * more rigorous type checking
  * to_str method implemented, implicit conversion to Strings now allowed
  * Addressable::URI#omit method added, Addressable::URI#merge method replaced
  * updated URI Template code to match v 03 of the draft spec
  * added a bunch of new specifications

=== Addressable 1.0.4
  * switched to using RSpec's pending system for specs that rely on IDN
  * fixed issue with creating URIs with paths that are not prefixed with '/'

=== Addressable 1.0.3
  * implemented a hash method

=== Addressable 1.0.2
  * fixed minor bug with the extract_mapping method

=== Addressable 1.0.1
  * fixed minor bug with the extract_mapping method

=== Addressable 1.0.0
  * heuristic parse method added
  * parsing is slightly more strict
  * replaced to_h with to_hash
  * fixed routing methods
  * improved specifications
  * improved heckle rake task
  * no surviving heckle mutations

=== Addressable 0.1.2
  * improved normalization
  * fixed bug in joining algorithm
  * updated specifications
  
=== Addressable 0.1.1
  * updated documentation
  * added URI Template variable extraction
  
=== Addressable 0.1.0
  * initial release
  * implementation based on RFC 3986, 3987
  * support for IRIs via libidn
  * support for the URI Template draft spec