Readme updated

Author: seocam

README.md

@@ -1,6 +1,21 @@
 puppet-pip
 ==========
 
+# Installing latest pip version:
+
 ```
 include pip
 ```
+
+# Installing a package using pip:
+
+```puppet
+
+pip::install { 'Django':
+  package        => 'Django'  # defaults to $title
+  version        => '1.6',    # if undef installs latest version
+  python_version => '3.3',    # defaults to 2.7
+  ensure         => present   # defaults to present
+}
+
+```