add feature: user can save grocery list from saved recipe, need to merge master, need to write feature tests for new feature
Merge branch 'master' into link-recipe-to-gl
merge master, all tests passing, need to write test for new feature
add feature test: link recipe to grocery list, all tests passing
merge with other version of branch
fix spelling mistake
Merge pull request #52 from gopher-snakes-2013/link-recipe-to-gl

implement feature: ability to create a new grocery list based on a saved recipe, all tests passing, need to write test for this feature