more pure bash to speed up things

dabo/functions/get_vars_from_csv.sh

@@ -21,7 +21,7 @@ function get_vars_from_csv {
   fi
 
   # if there are not four lines
-  [ -z "${f_last_lines_array[3]}" ] && return 1
+  #[ -z "${f_last_lines_array[3]}" ] && return 1
 
   # create array of last line fields
   #f_last_line="$(tail -n1 "${f_ASSET_HIST_FILE}"),${f_market_performance}"