Fixup CDRC to only log on errors but not stop the server, adding freeswitch rotate cdrs script

data/scripts/freeswitch_cdr_csv_rotate.sh

@@ -0,0 +1,12 @@
+#! /usr/bin/env sh
+
+FS_CDR_CSV_DIR=/var/log/freeswitch/cdr-csv
+CGR_CDRC_IN_DIR=/var/log/cgrates/cdr/in/csv
+
+/usr/bin/fs_cli -x "cdr_csv rotate"
+
+find $FS_CDR_CSV_DIR -maxdepth 1 -mindepth 1 -not -name *.csv -print0 | xargs -0 mv -t $CGR_CDRC_IN_DIR
+
+exit 0
+
+