Merge pull request #39 from BrandonMcNary/master

server serves up picture on dish page
added login modal to navbar.  added routing for navbar search button
create dish layout and form validation.  still need restaurant api fixed.
restaurant api to support createDish page
Merge pull request #40 from SunJieMing/master

added login modal to navbar.  added routing for navbar search button
Merge pull request #41 from fleur/feat/view

createDish page
added readMEs