Applied Wang Cong Patch, remove license file.
tree3bcf768cfdb256bb2fee7be6181b4d453f4a2b8b
-rw-r--r-- 15122 COPYING
-rw-r--r-- 0 ChangeLog
-rw-r--r-- 1726 Makefile
drwxr-xr-x - backends
drwxr-xr-x - docs
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - tools