Changed README to a .md file

README.txt → README.md

--------
+WebBasics
+=========
+
 Summary
 -------
 WebBasics is a set of classes that provides the minimal functionalities of a
@@ -7,7 +9,6 @@ and some array manipulation functions. No MVC 'model' implementation is
 included, there are already many of these out there (PHPActiveRecord is
 recommended).
 
-----------
 Unit tests
 ----------
 Unit tests are located in the 'tests/' directory. PHPUnit is used to run
@@ -15,7 +16,6 @@ tests. The PHP extension Xdebug needs to be installed in order to generate a
 code coverage report. To run all unit tests, simply run 'phpunit' in the root
 directory.
 
--------------
 Documentation
 -------------
 PhpDocumentor can be used to generate documentation in the 'build/docs/'