Remove additional files on reset

src/freedombone

         if [ -f $COMPLETION_FILE ]; then
             rm $COMPLETION_FILE
         fi
+        if [ -f /usr/share/${PROJECT_NAME}/installed.txt ]; then
+            rm /usr/share/${PROJECT_NAME}/installed.txt
+        fi
+        if [ -f /root/removed ]; then
+            rm /root/removed
+        fi
     fi
 
     # clear the interactive file which indicates configuration success