Merge branch 'v6.3.5-dev' of github.com:StuartWheater/dsBaseClient into v6.3.5-dev

Author: StuartWheater

tests/testthat/perf_files/opal_default_perf-profile.csv

@@ -0,0 +1,14 @@
+"refer_name","rate","lower_tolerance","upper_tolerance"
+"conndisconn::perf::simple0","0.2725","0.5","2"
+"ds.abs::perf::0","2.677","0.5","2"
+"ds.asInteger::perf:0","2.294","0.5","2"
+"ds.asList::perf:0","4.587","0.5","2"
+"ds.asNumeric::perf:0","2.185","0.5","2"
+"ds.assign::perf::0","5.490","0.5","2"
+"ds.class::perf::combine:0","4.760","0.5","2"
+"ds.colnames::perf:0","9.079","0.5","2"
+"ds.exists::perf::combine:0","11.09","0.5","2"
+"ds.length::perf::combine:0","9.479","0.5","2"
+"ds.mean::perf::combine:0","9.650","0.5","2"
+"ds.mean::perf::split:0","11.26","0.5","2"
+"void::perf::void::0","46250.0","0.5","2"