GIT-2663: sanitizeImage function to help generate fully qualified image names
GIT-2663: sanitizeImage function to help generate fully qualified image names
GIT-2663: add comments for sanitizeImage function and add UTs
GIT-2663: add comments for sanitizeImage function and add UTs
GIT-2663: add comments for sanitizeImage function and add UTs
GIT-2663: add comments for sanitizeImage function and add UTs
GIT-2663: add comments for sanitizeImage function and add UTs
GIT-2663: add comments for sanitizeImage function and add UTs
GIT-2663: cleanup image retag required check
GIT-2663: cleanup image retag required check