fix #210 add pool& pool test fix #211 add executor for testing op

fix #208 program optimize generate graph

fix #206 add batchnorm and batchnorm_test

fix #204 add lrn_op and lrn_op_test

fix #202 add concat and concat_test

fix #200 change op test file (add,mul)

Add clang-tidy and clang-format hook

fix #195 add program optimize node

fix #193 clean unit test folder

fix #191 use LOG instead of cout

fix #189 update log module