add ch03/ex01
add ch03/ex01

with golang
add ch03/ex02
add ch03/ex03
javafx: add ImageView example
ch03/ex05: add test
refactor: returning function
refactor: rename arg
ch03/ex06: add test
ch03/ex07: add test
refactor: separate file
ch03/ex08: add new method
ch03/ex09: add test
ch03/ex11: add test
Merge branch 'master' of https://github.com/atotto/my_java8
report: add ch03,ch04
update comment
ch03/ex11: refactor

* rename method
ch03/ex12: add LatentImage class
ch03/ex12: add image test