Adds min-width breakpoints to test suite. Adds some IE8 styling for columns.

uncomments a script tag

switches media queries to min-with, adds some no-csscolumn styling (mainly for ie8).
Merge branch 'breakpoints' of github.com:kemch/Modernizr into breakpoints

* 'breakpoints' of github.com:kemch/Modernizr:
  Adds min-width breakpoints to test suite. Adds some IE8 styling for columns.
  switches media queries to min-with, adds some no-csscolumn styling (mainly for ie8).
  uncomments a script tag
  adds horizontal scroll container to unit test results for smaller screen.
  removes some css declarations for pre.
  adds breakpoints and sets width to device in head.
  adds some breakpoints into basic test suite.