Update Gruntfile.coffee

Ignore max_line_length option
Added option "Open in Youtube"
Create Puerto Rico.json
Create United States.json
Delete Puerto Rico.json
Delete United States.json
Update Gruntfile.coffee
Update en.ini

added open in youtube
Update en.ini
Update _tracklist.coffee
Update _tracklist.coffee
Merge pull request #30 from JoseRoman/master

"Open in Youtube" feature