tudo pronto para o segundo checkpoint
Merge branch 'develop' of https://github.com/AmiltonSilva/cookbook into develop

Conflicts:
	src/main/java/pt/ulht/es/cookbook/controller/RecipeController.java
	src/main/java/pt/ulht/es/cookbook/domain/CookbookManager.java
	src/main/java/pt/ulht/es/cookbook/domain/Recipe.java
	src/main/webapp/WEB-INF/jsp/createRecipe.jsp
	src/main/webapp/WEB-INF/jsp/detailedRecipe.jsp
	src/main/webapp/WEB-INF/jsp/home.jsp
	src/main/webapp/WEB-INF/jsp/listRecipes.jsp
	src/main/webapp/WEB-INF/jsp/recipeNotFound.jsp