v2.0

A whole new version of Skeleton! In short, here's what's been changed:

• A new truly responsive grid based on percentages
• Mobile first media queries
• New typeface Raleway as default
• Generally simpler style
• More robust forms (especially in relation to grid)
• Inclusion of basic table styling
• Inclusion of super basic code styling
• Using Normalize.css as the "reset"
• Removing Apple touch icons