fix #322
Merge branch 'master' of github.com:nullas/appleseed
fix #322. Test whether pointer return by malloc is 16-bit aligned
fix #322. Romove unused header file
fix #322. Stick to the code style.
fix #332. Stick to the coding style
Merge branch 'master' of github.com:nullas/appleseed
fix #322. Rearrange the order of header files
Merge pull request #373 from nullas/master

Fix #322