new version 2.9.1

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "KNACSS",
-  "version": "2.9.0",
+  "version": "2.9.1",
   "homepage": "http://www.knacss.com/",
   "authors": [
     "Raphaël GOETTER, Alsacreations"
@@ -8,7 +8,7 @@
   "description": "KNACSS is a minimalist, responsive and extensible style sheet to kick-start your HTML / CSS projects. It relies on common best practices and experience on the topic.",
   "main": "css/knacss.css",
   "keywords": [
-    "css", "framework", "reset", "responsive", "rwd", "boilerplate"
+    "css", "framework", "reset", "responsive", "rwd", "boilerplate", "workflow"
   ],
   "license": "WTFPL",
   "ignore": [