Update README.md
Made small change from download to publish
Implemented add photo functionality for DisplayRecipeActivity
Added intent for 'My Ingredients' button click
Added User class to store user information
Changed User class to a singleton
Implemented email sharing functionality for DisplayRecipe activity
Added id attribute to recipe
Merge branch 'master' of git@github.com:jessicayuen/CMPUT301T13.git into
elasticsearch

Conflicts:
	RecipeFinder/src/team13/cmput301/recipefinder/Recipe.java