Build: Upgrade to commitplease 2.0.0

commitplease now accepts "[tmp]:" and similar to temporary commits,
useful while updating pull requests that are squashed later.

Author: jzaefferer

package.json

@@ -61,7 +61,7 @@
 	},
 	"dependencies": {},
 	"devDependencies": {
-		"commitplease": "1.6.0",
+		"commitplease": "2.0.0",
 		"grunt": "0.4.2",
 		"grunt-bowercopy": "1.1.0",
 		"grunt-compare-size": "0.4.0",