Version 1.1.9:
  - REXML dependency is explicit now in gemspec - Pavel Valena

Version 1.1.8:
  - Orgad Shaneh added SelfClose option.

Version 1.1.7:
  - Changed license to MIT.

Version 1.1.5:
  - Added 'AttrToSymbol' option that converts attribute
    names to Ruby symbols - Amos Bieler

Version 1.1.4:
  - Fixed bug in has_mixed_content? reported by Dan Kubb.

Version 1.1.3:
  - Cleaned up gemspec.

Version 1.0.14:
  - XmlSimple.xml_in now supports symbols for option names (fix provided
    by Bruce Adams).

Version 1.0.13:
  - Fixed a bug that led to problems when outputting symbols on Ruby 1.8.x
    (reported by Chris St. John).

Version 1.0.12:
  - Works with Ruby 1.9.1, 1.8.x
  - Accepts compressed XML documents represented by Zlib::GzipReader objects
    (added by Jay Lawrence).
  - Added 'AttrPrefix' option (contributed by Reid Morrison).

Version 1.0.11:
  - Ken Mitchell fixed a bug in option handling.

Version 1.0.10:
  - Nick Sieger fixed node_to_text.

Version 1.0.9:
  - Added 'KeyToSymbol' option that converts Tag names to ruby
    symbols - Keith Veleba
  - Fixed a bug in markup decoding and encoding. Reported by
    Yan Zhang.

Version 1.0.6:
  - Fixed a bug (reported by Curtis Schofield) that led to
    problems with empty elements that had only attributes.

Version 1.0.5:
  - Corrected version info in INSTALL file.

Version 1.0.4:
  - Fixed small bug in install.rb.

Version 1.0.3:
  - Works with Ruby 1.8.0 and current REXML now.

Version 1.0.2:
  - All objects can be encoded now by value_to_xml. The Perl
    version excluded blessed references, but in Ruby each
    object has a to_s method, so this restriction wasn't
    necessary. Thanx to Daniel Wu for "pointing" this out.

Version 1.0.1:
  - Removed a bug (reported by Paul DuBois) that led to a
    warning in XmlSimple.initialize.

Version 1.0.0:
  - Added three caching models.
  - Option names are case insensitive now and underscores
    are no longer significant, i.e.
      force_array == ForceArray == forcearray == fOR__CEArray
  - 'force_array' option additionally works with regexes
    now.
  - Added 'indent' option that allows to specify an
    arbitrary string to be used for indentation by
    xml_out.
  - Added 'GroupTags' option.
  - Added 'Variables' option.
  - Added 'VarAttr' option.
  - Added 'NormaliseSpace' option.
  - Added 'NoIndent' option.

Version 0.6.0:
  - First working version.
