Fix "multiline"

Author: adamhooper

scrapexpathlist.json

@@ -22,7 +22,7 @@
  "name": "XPath selector",
  "id_name" : "selector",
  "type": "string",
- "multiline": "True",
+ "multiline": true,
  "default": "",
  "placeholder":"//a/@href"
  },