facade for regular used Go calls to manage Shell Evals or Shell style function calls

extracted from an older pandora box of such packages at abhishekkr/gol

• IsSystemCmd(cmd string) bool

• (konsole *Console) Run() (err error)

• ExecOutput(cmdline string) string

• RunWithAssignedApp(runThis string) string

• Exec(cmd string) (string, error)

• ExecWithEnv(cmd string, env map[string]string) (string, error)