Build: Upgrade to grunt-bowercopy 1.1.0

Ref gh-1266

Author: scottgonzalez

package.json

@@ -63,7 +63,7 @@
 	"devDependencies": {
 		"commitplease": "1.6.0",
 		"grunt": "0.4.2",
-		"grunt-bowercopy": "1.0.0",
+		"grunt-bowercopy": "1.1.0",
 		"grunt-compare-size": "0.4.0",
 		"grunt-contrib-concat": "0.1.3",
 		"grunt-contrib-csslint": "0.2.0",