Merge pull request #251 from shower/greenkeeper-shower-material-1.0.3

shower-material@1.0.3 untested ⚠️

package.json

@@ -22,7 +22,7 @@
   ],
   "dependencies": {
     "shower-core": "^2.0.4",
-    "shower-material": "^1.0.2",
+    "shower-material": "^1.0.3",
     "shower-ribbon": "^2.0.2"
   },
   "devDependencies": {