Add http in front of link to make sure it works properly if missing in the user input
Update pen.js
Merge pull request #66 from neowork/patch-1

Add http:// in front of link to make sure it works properly if missing
Fixed JS error if 'createlink' is not enabled

There was error when initializing Pen without 'createlink'
Merge pull request #67 from GuriK/patch-1

Fixed JS error if 'createlink' is not enabled
format source