Changed the look of the product cards
modified the product-cards. Moved the like button & changed the text fonts
changed the header navigation for the main splash page
Added new favicon, edited vendor cards, and added new logo to splash page.
Edited vendor card for large displays
added responsiveness for vendor card tab
UI updated except for the header and footer
replaced favicon with proper one
merged branch with master
Fixed vendor card serializers.

For some reason we weren’t displaying products on vendor cards anymore.
This should fix that.
Fixed vendor card hit box.
Merge pull request #41 from rpanjwani/UICustomer

Merging so that everyone can have the latest UI updates.
Merge branch 'master' into market-hookup
Finalized market card UI

Images are still not in the database, but this should wrap up the UI
changes on the front end.