added contnet-type application/json to API endpoints and tests
Merge pull request #13 from fleur/master

added contnet-type application/json to API endpoints and tests
please work...
Merge pull request #16 from BrandonMcNary/master

added jwt authentication
Optimized list title on the list view page.  /media-query
Modified list view page's styles
Modified tablet media query header for collection list view.
Merge branch 'master' of https://github.com/SunJieMing/curates

Conflicts:
	client/app.js
	client/assets/styles/mobile-view.css
	client/assets/styles/styles.css
	client/directives/userManagement.html
	client/index.html