Merge pull request #5 from mturnwall/master

Update README to include instructions
Changed js optimized path to include '.min'
Added dependencies
Removed app/
Added usemin, svgmin, concurrent packages. Added 'unminified' task.
Added 'misc' task

Creates images and fonts directories.
Removed extra space in usemin build block. Misc formatting.
Added time-grunt. Fixed formatting. Correct dir call.
Added comments
Added grunt-modernizr
Merge pull request #7 from mturnwall/modernizer

Modernizer