8044500: Add kinit options and krb5.conf flags that allow users to obtain renewable tickets and specify ticket lifetimes
Reviewed-by: mbalao

Reviewed-by: weijun, andrew

Reviewed-by: chegar, ksrini

Reviewed-by: xuelei

Reviewed-by: valeriep

Reviewed-by: xuelei, valeriep

Reviewed-by: valeriep, xuelei

Reviewed-by: darcy, weijun

Reviewed-by: valeriep

Reviewed-by: valeriep, mullan