Do housekeeping for a move from RubyForge to GitHub

* Assert the MIT License
* Rework the changelog into a RubyGem version history
* Switch to Markdown format for the readme and version history
* Correct encodings and line endings

History.markdown

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+Version history for the _Trestle Generator_ project
+===================================================
+
+<a name="v1.1.7.3"></a>1.1.7.3 (August 17th, 2006)
+--------------------------------------------------
+
+* Refactored a redundant find expression [[vlazar](http://github.com/vlazar "vlazar at GitHub")]
+
+<a name="v1.1.7.2"></a>1.1.7.2 (August 2nd, 2006)
+-------------------------------------------------
+
+* Fixed a bug in routes that substitutes _/:controller/:id/show_ for _/:controller/:id_ [[cayblood](http://github.com/cayblood "cayblood at GitHub")]
+
+<a name="v1.1.7.1"></a>1.1.7.1 (July 19th, 2006)
+------------------------------------------------
+
+* Asserted bare template names instead of forcing a plural-model-name prefix
+
+<a name="v1.1.7"></a>1.1.7 (July 1st, 2006)
+-------------------------------------------
+
+* Created the changelog
+* Removed extended characters from gemspec description
+
+<a name="v1.1.6"></a>1.1.6 (June 26th, 2006)
+--------------------------------------------
+
+* Fixed a bug inherited from scaffold generator: when a module is specified (e.g., _Admin::People_), the layout file gets created in _app/views/layouts_ instead of in a subdirectory (e.g., _app/views/layouts/admin_). At runtime Rails renders all those views without a layout
+
+<a name="v1.1.5"></a>1.1.5 (May 17th, 2006)
+-------------------------------------------
+
+* Shortened the gem description to be friendlier to http://www.onestepback.org/gemwatch.rss
+* Corrected a misstatement in the readme concerning the public interface of trestle controllers
+* Added functional tests for _#show_, _#edit_ and _#destroy_ requests missing _:id_
+
+<a name="v1.1.4"></a>1.1.4 (May 11th, 2006)
+-------------------------------------------
+
+* Added the readme to the list of files installed by the gem
+* Made a minor wording change in the readme
+* Removed a dependency on Rails to better serve those running Rails from the application's vendor directory
+* Swapped constants in _routes.rb_ for variables, to suppress a Ruby warning
+
+<a name="v1.1.3"></a>1.1.3 (May 11th, 2006)
+-------------------------------------------
+
+* Fixed a collision with existing migrations — closes [#4435](http://rubyforge.org/tracker/index.php?func=detail&aid=4435&group_id=1204&atid=4717 "Trestle Generator issue #4435 at RubyForge")
+
+<a name="v1.1.2"></a>1.1.2 (April 18th, 2006)
+---------------------------------------------
+
+* Conformed to the format of _routes.rb_ from Rails trunk
+* Updated the readme and gemspec description to match http://trestle.rubyforge.org
+
+<a name="v1.1.0"></a>1.1.0 (March 14th, 2006)
+---------------------------------------------
+
+* Swapped _index_without_id_ and _index_with_id_ actions out for _list_ and _show_, using routes to produce hierarchical URLs
+
+<a name="v1.0.2"></a>1.0.2 (January 27th, 2006)
+-----------------------------------------------
+
+* Used _singular_name_ instead of _model_name_ for proper capitalization
+
+<a name="v1.0.1"></a>1.0.1 (January 10th, 2006)
+-----------------------------------------------
+
+* Used strings instead of symbols as arguments of _TestCase#get_ and _TestCase#post_
+
+<a name="v1.0.0"></a>1.0.0 (January 3rd, 2006)
+----------------------------------------------
+
+(First release)

MIT-LICENSE.markdown

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+The MIT License
+===============
+
+Source code for _Trestle Generator_ is Copyright © 2005–2006 [Nils Jonsson](mailto:nils@alumni.rice.edu?subject=Trestle%20Generator) and [contributors](http://github.com/njonsson/trestle-generator/contributors "Trestle Generator contributors at GitHub"), based on the scaffold generator in [Rails](http://github.com/rails/rails).
+
+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.