Merge pull request #84 from jecisc/83-add-readme-instructions

Add install instructions to the README

README.md

@@ -2,4 +2,18 @@
 
 Spec is a framework in Pharo for describing user interfaces.
 
-[![Build Status](https://travis-ci.org/pharo-spec/Spec.svg?branch=master)](https://travis-ci.org/pharo-spec/Spec)
+[![Build Status](https://travis-ci.org/pharo-spec/Spec.svg?branch=master)](https://travis-ci.org/pharo-spec/Spec)
+
+## Install Spec
+
+It is possible to load the latest version of Spec in Pharo 7 with this script:
+
+```Smalltalk
+    Metacello new
+        githubUser: 'pharo-spec' project: 'Spec' commitish: 'master' path: 'src';
+        baseline: 'Spec';
+        onConflict: [ :e | e useIncoming ];
+        onUpgrade: [ :e | e useIncoming ];
+        ignoreImage;
+        load
+```