Avoided subtitle repeating, updated jQuery 2.0.1 and 1.10.0

Avoided subtitle repeating in header and in heading
Updated jQuery 2.0.1 and 1.10.0
Device optimization, bigger font-size by default

Improved device optimization from 320px width and bigger, optimization
applies also to FirefoxOS
Bigger font-size and line-height by default on improving accessibility
and user experience