implement the Contact's number whose length lower than eight recognize when service working or fist login
recognize the new added records number
some clean
move the methods in whocalledapp class which be used in both whocalledservice and whocalled activity to a separate file whocalledutile
implement another number recognization. commit for sleep today
debug and complete the number recognization
implement the functionality of starting service in 1 o'clock in the morning

Signed-off-by: zeroy <todezou18@163.com>