The command line should support each operation listed below as its first argument. It operates by default on the 'config.json' in the current directory.
Starts a container from a bundle directory.
Flags: none. Output: The process output is printed to stdout and stderr, and the process exits with the delegate process exit code.
Example:
# in a bundle directory with a process that echos "hello" and exits 42
$ funC start
hello
$ echo $?
42
...