Update two SQLite files

Support retrive all information of all restaurants
Chen Xiao update his part
Merge branch 'master' of https://github.com/yinggao/Android-18641-mealorder

Conflicts:
	AndroidManifest.xml
	bin/AndroidManifest.xml
	bin/MealDelivery.apk
	bin/R.txt
	bin/classes.dex
	bin/classes/DBLayout/DragonBroDatabaseHandler.class
	bin/classes/DBLayout/RestaurantDatabaseHandler.class
	bin/classes/DBLayout/SQLiteUsageExample$1.class
	bin/classes/DBLayout/SQLiteUsageExample.class
	bin/classes/com/example/mealdelivery/R$id.class
	bin/classes/com/example/mealdelivery/R$integer.class
	bin/classes/com/example/mealdelivery/R$layout.class
	bin/classes/com/example/mealdelivery/R$menu.class
	bin/classes/com/example/mealdelivery/R$string.class
	bin/classes/com/example/mealdelivery/R$style.class
	bin/classes/com/example/mealdelivery/R$styleable.class
	bin/classes/com/example/mealdelivery/RestaurantDetail$1.class
	bin/classes/com/example/mealdelivery/Sidebar$1.class
	bin/classes/com/example/mealdelivery/Sidebar.class
	bin/classes/com/example/mealdelivery/Signin.class
	bin/classes/com/example/mealdelivery/Signup.class
	bin/resources.ap_
	gen/com/example/mealdelivery/R.java
	res/values/strings.xml
	src/DBLayout/DragonBroDatabaseHandler.java
	src/DBLayout/RestaurantDatabaseHandler.java
	src/com/example/mealdelivery/Signup.java
xiao chen commit his work