Add new roles command. Implements list, create, delete
Remove spaces before function calls
Add man src files
Generated man files
s/roles/role/
function rename, and remove unneeded @subcommand declarations
Doc fix
Correct typo in docs
Remove old versions of generated man files
role list just lists all roles, no args
Add role exists comand
Regenerate man files
Convert indents to be spaces consistently
Make role exists produce no output
s/_exists/exists
Merge pull request #350 from leewillis77/role_command

Add new "roles" command.