Fixed internal
Improved test for units

commit 929ac6cc56f689e760e470caa909b3500539f368
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Nov 11 17:06:11 2013 +0900

    build

commit 2237f8b288ae5aff408383d8d52c3b256096bf16
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Nov 11 16:54:16 2013 +0900

    Fixed CombN/CombL/CombC

commit e6f993ea34ece42e617eec3edadaf61118a425ce
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Nov 11 16:30:41 2013 +0900

    Improved tests for unit
build