Add Michael

bower.json

@@ -2,7 +2,8 @@
   "name": "compass-mixins",
   "version": "0.12.3",
   "authors": [
-    "Guillaume Balaine <igosuki@gmail.com>"
+    "Guillaume Balaine <igosuki@gmail.com>",
+    "Michael Heillein <nichaek>"
   ],
   "description": "Compass stylesheets",
   "main": "lib/_compass.scss",

package.json

@@ -1,9 +1,15 @@
 {
   "name": "compass-mixins",
   "version": "0.12.3",
-  "authors": [
+  "author": {
-    "Guillaume Balaine <igosuki@gmail.com>"
+    "name": "Guillaume Balaine",
-  ],
+    "email": "igosuki@gmail.com",
+    "url": "https://github.com/Igosuki"
+  },
+  "contributors": [{
+    "name": "Michael Heillein",
+    "url": "https://github.com/michaek"
+  }],
   "description": "Compass stylesheets",
   "repository": {
     "type": "git",