Log time of template updates and reduce frequency

debian/custom-site-mahara-langpacks.cron.d

@@ -2,5 +2,5 @@
 # Regular cron jobs for the custom-site-mahara-langpacks package
 #
 22 *    * * *   maharabot    [ -x /usr/lib/mahara-langpacks/langpacks.sh ] && /usr/lib/mahara-langpacks/langpacks.sh >> /var/log/mahara-langpacks/langpacks.log 2>&1
-52 *    * * *   maharabot    [ -x /usr/lib/mahara-langpacks/update-pot.sh ] && /usr/lib/mahara-langpacks/update-pot.sh >> /var/log/mahara-langpacks/update-pot.log 2>&1
+52 7    * * *   maharabot    [ -x /usr/lib/mahara-langpacks/update-pot.sh ] && /usr/lib/mahara-langpacks/update-pot.sh >> /var/log/mahara-langpacks/update-pot.log 2>&1
 

mahara-langpacks/update-pot.sh

@@ -5,6 +5,9 @@
 # this is expected to define DATA, SCRIPTS, DOCROOT
 . /etc/mahara-langpacks.conf
 
+echo -n "Checking for changes to strings "
+date "+%Y-%m-%d %H:%M:%S"
+
 if [ ! -w ${DATA} ]; then
     echo "${DATA} not writable"
     exit 1