Some minor changes to the script output.

trigger_piwik_archives.sh

@@ -325,7 +325,9 @@ for db_name in $databases ; do
          if [[ $? -ne 0 ]]; then
             let "sum_errors += 1"
             echo_failed
-            error "$(cat $error_log)"
+            error "Error while executing archive script for database \"$db_name\"
+
+$(cat $error_log)"
          else
             echo_ok
             if $VERBOSE ; then
@@ -347,7 +349,7 @@ done
 if [[ $sum_errors -eq 0 ]]; then
    info "Script ended successfully."
 else
-   error "Script ended with \033[1m${sum_errors}\033[m error(s)!"
+   error "Script ended with ${sum_errors} error(s)!"
 fi
 
 clean_up 0