* allow extra init containers to be added
Signed-off-by: Michael Raimondi <mike@mikeraimondi.com>
* fix extraInitContainers default to be `{}`
Signed-off-by: Paul Czarkowski <username.taken@gmail.com>
* document default of extraInitContainers to be `{}`
Signed-off-by: Paul Czarkowski <username.taken@gmail.com>