Update version to 1.0.3-dev

Author: iMattPro

composer.json

@@ -3,7 +3,7 @@
 	"type": "phpbb-extension",
 	"description": "A phpBB Extension for creating extension skeletons",
 	"homepage": "https://www.phpbb.com/customise/db/official_tool/ext_skeleton/",
-	"version": "1.0.2",
+	"version": "1.0.3-dev",
 	"time": "2016-11-19",
 	"license": "GPL-2.0",
 	"authors": [