add profiling to vcldemo
add profiling to vcldemo

usage (5 test runs): vcldemo --test 5

Change-Id: Ib8c3db1e74f4a05f16a5359fe8645ffc61e891d5

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core