Merge pull request #390 from jammasterj89/master

Issue #383 ability to exclude images
Closes #383, #369

tests/4_container_images.sh

@@ -1,20 +1,5 @@
 #!/bin/sh
 
-if [ -n "$imgList" ]; then
-    pattern=$(echo "$imgList" | sed 's/,/ /g')
-    for img in $pattern; do
-      echo "Looking for image $img"
-      sha256=$(docker image ls "$img" -q)
-      if [ -z "$sha256" ]; then
-        echo "Image $img not found. Exiting."
-        exit 1
-      fi
-      images="$images $sha256 "
-    done 
-else
-  images=$(docker images -q)  
-fi
-
 check_4() {
   logit "\n"
   id_4="4"