added readme and license

Author: scottjehl

README.md

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+Code Examples from the book [Designing with Progressive Enhancement](http://filamentgroup.com/dwpe)
+================================
+
+This repository includes open-sourced code developed and maintained by Filament Group, Inc. as part of the book "Designing With Progressive Enhancement" (Peachpit).
+
+Those who purchase the book can access to all of the examples from the book at the following URL: http://filamentgroup.com/dwpe#codeexamples
+
+All examples use the [jQuery JavaScript library](http://jquery.com)
+
+These code examples use the [EnhanceJS framework](http://enhancejs.googlecode.com) for applying progressive enhancement based on browser capabilities testing.

license.txt

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+The MIT License
+
+Copyright (c) 2010 Filament Group, Inc
+
+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.