Update Help Document. Basically clean up SVN context.
treeb42aea9d96d44d7bd89e8b39811a6a154b987b9d
-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