issue_177: use foundation 5, layout for cooking
issue_177: remove old styles
issue_177: highlight current action in the action menu
issue_177: to be used with customized version of tabs_on_rails
issue_177: do not need to call open and close tabs
issue_177: now that tabs are generated at once, no need for individual checking
issue_177: split edit recipe page into multiple modals
issue_177: fix js error due to jquery loaded at the end of the page
issue_177: fix missing delete link
issue_177: actions to handle fine grained recipe edit
issue_177: edit step using modal
issue_177: share form for adding and editing Step
issue_177: share form for adding and editing Step
issue_177: listing Steps of a Recipe
issue_177: customize button and modal
issue_177: share form for adding and editing quantified ingredient
issue_177: simplify edit Recipe page
issue_177: edit quantified ingredient using ajax
issue_177: share form for editing and adding Recipe
issue_177: always use modal when adding recipe