Mark up the readme doc with markdown syntax. Add links to command doc…

…umentation.

README

@@ -3,11 +3,24 @@ Developer tools for the Pyrus installer
 This package contains several custom commands for Pyrus.
 
 Included are commands for:
-* Creating pear2 and pecl package skeletons
- $ php pyrus.phar generate-pear2 MyNewPackage
+
+* Creating PEAR2 and PECL package skeletons
+    * `php pyrus.phar generate-pear2 MyNewPackage`
+    * [generate-pear2 documentation][1]
 * Creating a package.xml file
- $ php pyrus.phar make
+    * `php pyrus.phar make`
+    * [make documentation][2]
 * Packaging PEAR2 and PEAR releases
- $ php pyrus.phar package
+    * `php pyrus.phar package`
+    * [package documentation][3]
 * Running phpt tests and generating code coverage reports
- $ php pyrus.phar run-phpt -m
+    * `php pyrus.phar run-phpt -m`
+    * [run-phpt documentation][4]
+
+For more information, read the [documentation][5].
+
+[1]: http://pear.php.net/manual/en/pyrus.commands.generatepear2.php
+[2]: http://pear.php.net/manual/en/pyrus.commands.make.php
+[3]: http://pear.php.net/manual/en/pyrus.commands.package.php
+[4]: http://pear.php.net/manual/en/pyrus.commands.runphpt.php
+[5]: http://pear.php.net/manual/en/pyrus.developers.php