Merge pull request #2562 from LLK/greenkeeper/scratch-paint-0.2.0-prerelease.20180709132225

Update scratch-paint to the latest version 

package.json

@@ -97,7 +97,7 @@
     "scratch-audio": "0.1.0-prerelease.20180625202813",
     "scratch-blocks": "0.1.0-prerelease.1530135682",
     "scratch-l10n": "3.0.20180703181510",
-    "scratch-paint": "0.2.0-prerelease.20180706154930",
+    "scratch-paint": "0.2.0-prerelease.20180709132225",
     "scratch-render": "0.1.0-prerelease.20180618173030",
     "scratch-storage": "0.5.1",
     "scratch-svg-renderer": "0.2.0-prerelease.20180618172917",