prepare for fhem update

prepare_update.sh

@@ -0,0 +1,13 @@
+#!/bin/bash   
+rm controls_lametric.txt
+find ./FHEM -type f \( ! -iname ".*" \) -print0 | while IFS= read -r -d '' f; 
+  do
+   echo "DEL ${f}" >> controls_lametric.txt
+   out="UPD "$(stat -f "%Sm" -t "%Y-%m-%d_%T" $f)" "$(stat -f%z $f)" ${f}"
+   echo ${out//.\//} >> controls_lametric.txt
+done
+
+# CHANGED file
+echo "FHEM LaMetric last changes:" > CHANGED
+echo $(date +"%Y-%m-%d") >> CHANGED
+echo " - $(git log -1 --pretty=%B)" >> CHANGED