Merge pull request #31 from Umcaruje/lightbox

Lightbox: Beautify, Make elements hide and show properly when changing image
Prevent text overflow on "OS X"
Change feed styling to table format

Merge similar feed bodies into one shared function for easier HTML
modifications and styling.
Changed from DIV/CALLOUT tags to TABLE/TR/TD tags.
Add /vendor to gitignore list
Fix facebook thumbnails for 3rd party articles
Screenshots enhancements

- Move screenshots to dedicated directory
- Generate thumbnails and descriptions dynamically from folder contents