add 3 new exercises and many pics from sunrise
修改【20141210】——comparison_between_numbers_within_ten
Merge branch 'sunrise_1211_comparison_between_numbers_within_ten'
修改【20141210】——separation_and_union
Merge branch 'sunrise_1211_separation_and_union'
修改【20141208】——multiplication_formula_sub
Merge branch 'sunrise_1211_multiplication_formula_sub'
Merge branch 'master' of https://github.com/junyiacademy/junyiexercise
修改【20141208】——parallel_and_perpendicular
Merge branch 'sunrise_1212_parallel_and_perpendicular'
修改【20141205】——proportional_life_problems
Merge branch 'sunrise_1212_proportional_life_problems'
修改【20141212】——count_one_by_one_1
Merge branch 'sunrise_1215_count_one_by_one_1'
修改【20141205】——comparison_between_numbers_within_ten_0.5
修改【20141212】——count_number_to_20_2
修改【20141205】——count_number_to_20
Merge branch 'sunrise_1017'
Merge branch 'master' of https://github.com/junyiacademy/junyiexercise
add 1 ok exercise