A couple of core references I believe you’ll appreciate as well:

Changing Attitudes About Flavor (PDF) (Copyright 2011 American Express Market Briefing)

Chef Survey: What’s HOT in 2012 (PDF) (National Restaurant Association)

Restaurant Trend

Culinary Theme

Multi-Ethnic-multi-sensory dining experience Trend

Nutrition Trend

Ingredient Trend

Sweet Flavors Trend

Savory  Flavors Trend

Beverage Flavors Trend

Fragrance Trend