Add full keyword, adjust to match span output
Merge branch 'susy-next' into full-row

* susy-next:
  Add isolation margins only if $location is provided
Ignore float-last for full elements
Isolation at 1 returns auto left margin as override
Activate row/unrow keywords
Rename row => break
Update changelog
Merge branch 'susy-next' into full-row

* susy-next:
  Rename layout-method => output
  Rename `layout-math` => `math`
  Update copyright

Conflicts:
	docs/changelog.rst
	sass/susy/language/susy/_rows.scss
Merge branch 'susy-next' into full-row

* susy-next:
  Update changelog
  Rename `is-container: container` => `role: nest`

Conflicts:
	docs/changelog.rst
	sass/susy/language/susy/_rows.scss
	sass/susy/language/susy/_settings.scss
	test/css/ag.css
Split location and edge into distinct but related values
Merge pull request #265 from ericam/full-row

Refactor full & row output