Add support for pluggable validation for items fetched from localStorage
Updated documentation
Merge pull request #65 from jschilli/is-valid-item

Add support for pluggable validation for items fetched from localStorage
Return basket to clean state after each test
Merge pull request #66 from jschilli/is-valid-item

Return basket to clean state after each test
Merge branch 'gh-pages' of github.com:addyosmani/basket.js into then-require

* 'gh-pages' of github.com:addyosmani/basket.js:
  Return basket to clean state after each test
  Updated documentation
  Add support for pluggable validation for items fetched from localStorage

Conflicts:
	test/tests.js