Switch to node-sass for compilation
'use strict' in the majors files; also rename an accidentally duplicated variable.
Update README
Merge pull request #15 from hawkrives/quick-tweaks

Quick tweaks
Merge pull request #16 from hawkrives/node-sass

Update README
Merge branch 'master' into revamp-internals

* master:
  Update README
  'use strict' in the majors files; also rename an accidentally duplicated variable.
  Switch to node-sass for compilation

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