fixed method mis-spelling in the index.html
Merge pull request #64 from atmd83/master

fixed method mis-spelling in the index.html
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
Add grunt build
Add jshint to build
Travis-ci build support
Add build guide
Merge pull request #69 from Nycto/master

Grunt build support
test travis-ci
Update .travis.yml
Update readme.md
Update readme.md
Update readme.md
Fix typo in readme.md
Enable W015 jshint errors