* Determine if we are in airgap mode and patch the images appropriately
* Do the rest of the images in the che deployment
* Add map of extra images for airgap
* Add a script to generate extra_images.go, only add the extra images data to che configmap if we are in airgap mode
* Download the release version of che.properties
* Remove unnecessary properties
* Remove airGapMode boolean, make it so that setting either the airGapHostname/Organization will start the deployment in airgap mode
Signed-off-by: Tom George <tg82490@gmail.com>