fix(grunt): Use 'sass' as folder name instead of 'scss'.

* Sass is the actual name of the language, not scss[1].

[1] http://sass-lang.com/
chore(docs): update default year to 2014.
Merge pull request #60 from theskumar/patch-2

fix(grunt): Use 'sass' as folder name instead of 'scss'.
Merge pull request #61 from theskumar/newyear

chore(docs): update default year to 2014.