* Provide a method for installing standard tooling in patched images

To support providing standard tooling across all images used in
devfiles, this commit attempts to add a distro-agnostic script for
installing common packages into development images.

Currently, common commandline editors vim and nano are installed.

Signed-off-by: Angel Misevski <amisevsk@redhat.com>

* Print list of images patched with arbitrary UID support

Print a list of the images that were created upon completion of the
build_images.sh script, to aid testing.

Signed-off-by: Angel Misevski <amisevsk@redhat.com>

* Rename tooling install script for arb uid patched images

Rename 'install-tooling.sh' to 'install-editor-tooling.sh' to better
represent its purpose.

Signed-off-by: Angel Misevski <amisevsk@redhat.com>