Updated Dish view style.
Merge pull request #49 from shseu/master

Updated Dish view style, comments modal
Comment modal on dish page added, enhanced styling of dish page.
Merge pull request #51 from shseu/master

Comment modal on dish page added, enhanced styling of dish page.
Merge pull request #50 from SunJieMing/master

moved main page title block to center of the background image
Linked navbar createdish button to its equivalent page.