Merge pull request #55 from wgallop99/master

added CRUD to Menu Items
merge
Merge branch 'master' of github.com:TIY-Q3-ROR-CHS/Team6
styled admin page
deleted unnecessary folders, styled main page, removed admin link for users, styled devise pages
Merge pull request #56 from lapty/master

styled admin page
added edit item
fixed conflicts and fixed update bug