User can specify go program as a plugin in config.json

[#78233706]
Up tcp timeout to 10 seconds and log errors more effectively

-Upping the timeout to deal with possible architecture issues, but
this should not be increased any more than 10 seconds

[#79151504]
show help when `cf` is input

[#78233706]

Signed-off-by: Daniel Lavine <dlavine@us.ibm.com>
Fix test for help output