Fix app removal lists

src/freedombone-utils-selector

 # file containing a list of removed apps
 REMOVED_APPS_FILE=/root/removed
 
+INSTALLED_APPS_LIST=/usr/share/${PROJECT_NAME}/installed.txt
+
+if [ ! $COMPLETION_FILE ]; then
+    COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
+fi
+
 # Loads variables defined at the beginning of an app script
 function app_load_variables {
     app_name=$1
     if ! grep -Fxq "_${app_name}_" $REMOVED_APPS_FILE; then
         echo "_${app_name}_" >> $REMOVED_APPS_FILE
     fi
+    if grep -Fxq "install_${app_name}" $COMPLETION_FILE; then
+        sed -i "/install_${app_name}/d" $COMPLETION_FILE
+    fi
+    if grep -Fxq "install_${app_name}" $INSTALLED_APPS_LIST; then
+        sed -i "/install_${app_name}/d" $INSTALLED_APPS_LIST
+    fi
 }
 
 # returns 1 if an app has been marked as removed
 
     # Why does this secondary file exist, apart from COMPLETION_FILE ?
     # It's so that it is visible to unprivileged users from the user control panel
-    INSTALLED_APPS_LIST=/usr/share/${PROJECT_NAME}/installed.txt
     if [ -f $INSTALLED_APPS_LIST ]; then
         if ! grep -Fxq "install_${app_name}" $INSTALLED_APPS_LIST; then
             echo "0"