brunel.UseDBSnapshot now is False in RichAnalyzer

also: changes to the elapsed time output in the ELOG and summary.txt elapsed_time now starts from when the iterator gets the configure command changed Brunel Rec options CKThetaResRange and CKThetaQuartzRefractCorrections from lists to tuples ... and then removed CKThetaQuartzRefractCorrections from the mirror alignment, now using defaults