added nutrition facts table to karma coin view file with partial
improved nutrition facts table, partialized nutrition facts and ingredients tables; created dropdown menu for karma coin button in navbar
added cellpadding to ingredients table
made ingredients table two columns, styled nutrition facts partial further
added nutrition info paragraphs, converted nutrition amounts for different servings sizes, re-arranged page set-up
Merge pull request #67 from jmontross/nutrition_facts

Related Issues: #34 #52

Added karma coin dropdown button and menu to navbar
--> new pages and links to purchase, nutrition info, health benefit information

Created html (authentic-looking) nutrition facts table
--> Calculated %DV based on FDA guidelines
--> calculated denominations based on serving size

Created partial with nutrition facts, ingredients table, nutrition info

Generaly styling and re-arranging ingredients/nutrition info page

WIP: started writing up nutrition description and health benefits (issue no. 34)