added <aside> float-left CSS styling
hides search box in tablet view
tablet version: adds light gray background color to body; white background color to article, thin line border around article box
increases size of icons at the end of articles and adds margin right
Creates 3 blog posts. Adds space between the blog-post boxes. This illustrates the white-box on gray-background effect.
Fully responsive: Desktop, Tablet, Mobile. Small style tweaks needed.
Merge pull request #8 from rgcoders/rwd-strikes-back

Rwd strikes back