CSP handling is now separate, and the MQ return codes are tidied up.
Also added defaultIdentityTest to JMS tests and fixed copyright dates for htpasswd code
* Updated UBI to UBI8
* Updated the README to include the redhat login
* Updated to use non-deprecated registry
* Added sed filter into docker file to remove ubi7
* Added automatic login into the makefile based on env variables, also removed nodocs from mq-explorer
* Minor typo fix