fixed bug with semicolon handling at end of rqw query (VBAT-65)
fixed bug where .tmp file did not get renamed to .csv in some cases (VBAT-65 , VBAT-68)
fixed bug where extra space after required column aliases would break min-max logic (VBAT-69, VBAT-65)
locked total rows in re-run to matched the initial runs total rows in all cases (VBAT-70)
added latest vbatch.sh with duplicate-job detection (VBAT-70)