Merge branch 'release/1.0.0'

* release/1.0.0:
  version bump
  added the font scale and various dependencies
  version bump
Merge branch 'release/1.0.1'

* release/1.0.1:
  fixed documentation
Merge branch 'develop'

* develop:
  tidied up the readme
  updated rem-calc version
additional fixes to the docs