Update the 'usage' information displayed by --help in bbimage and bbmake.
-rw-r--r-- 401 MANIFEST
drwxr-xr-x - bin
drwxr-xr-x - classes
drwxr-xr-x - conf
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - lib
-rwxr-xr-x 3113 setup.py