Add deprecation message

README.txt

@@ -1,69 +1,3 @@
-= Mash (Mocking Hash)
+This gem has been deprecated and become Hashie. You can visit it at its new home: http://github.com/intridea/hashie
 
-http://github.com/mbleigh/mash
-
-== DESCRIPTION:
-
-Mash is an extended Hash that gives simple pseudo-object functionality
-that can be built from hashes and easily extended. It is designed to
-be used in RESTful API libraries to provide easy object-like access 
-to JSON and XML parsed hashes.
-
-== SYNOPSIS:
-
-  mash = Mash.new
-  mash.name? # => false
-  mash.name # => nil
-  mash.name = "My Mash"
-  mash.name # => "My Mash"
-  mash.name? # => true
-  mash.inspect # => <Mash name="My Mash">
-
-  mash = Mash.new
-  # use bang methods for multi-level assignment
-  mash.author!.name = "Michael Bleigh"
-  mash.author # => <Mash name="Michael Bleigh">
-
-== INSTALL:
-
-Gem:
-
-Mash is hosted on the GitHub gem repository, so if you haven't already:
-
-  gem sources -a http://gems.github.com/  
-  sudo gem install mbleigh-mash
-
-Git:
-
-  git clone git://github.com/mbleigh/mash.git
-
-== RESOURCES
-
-If you encounter any problems or have ideas for new features 
-please report them at the Lighthouse project for Mash: 
-
-http://mbleigh.lighthouseapp.com/projects/10112-mash
-
-== LICENSE:
-
-Copyright (c) 2008 Michael Bleigh (http://mbleigh.com/) 
-and Intridea Inc. (http://intridea.com/), released under the MIT license
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-'Software'), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+Thanks!