Update version number in README.md

Jesse Emond · Jesse Emond · commit 7a3c74d84992 · 2015-09-04T11:29:03.000-04:00
diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@
 
 ## Installation
 
-Latest version `0.11.0`
+Latest version `0.12.0`
 
 Add the following to your **Gemfile**
 
