Omaha #3690 added tool to remove empty localization dirs

Change-Id: Id5ec16147d9f159fa17645da79d29d1f5cbaa701

Former-commit-id: 090a787f8d [formerly f39ffcc63f] [formerly 090a787f8d [formerly f39ffcc63f] [formerly 81c73519c2 [formerly a69773742e571a334ef1fd000ff8311805f9c737]]]
Former-commit-id: 81c73519c2
Former-commit-id: 260b3bab88 [formerly c3d7cd6e7f]
Former-commit-id: 639b2c2510

edexOsgi/build.edex/esb/bin/findEmptyLocalizationDirs.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Omaha #3690: Finds empty localization directories and deletes them with the 
+# '-d' flag. This can improve performance in some areas of the system.
+
+if [[ $1 == '-d' ]]
+then
+    echo "Delete all directory trees that don't contain regular files? [y/n]"
+    read answer
+    if [[ $answer == 'y' || $answer == 'Y' ]]
+    then
+        DEL_OPTS='-delete -print'
+        echo "Deleting the following directories"
+    else
+        echo "Aborting"
+        exit 1
+    fi
+fi
+
+find /awips2/edex/data/utility -type d -empty $DEL_OPTS