Update diff del rename ignore document.
tree16cecab6663a4d36e6e6e1c037e1c18521c29bbe
-rw-r--r-- 336 .gitignore
-rw-r--r-- 261 .gitmodules
drwxr-xr-x - Languages
-rw-r--r-- 3557 build.txt
drwxr-xr-x - common
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - ext
drwxr-xr-x - src