implement TODO to calculate median correctly.
implement TODO to calculate median correctly.

git-svn-id: 74d0ac878e68a7ece1b9c68f238e5fdf9c06fb6d@161 62ec9553-1d4c-0410-be64-ad5e8ed6b23e

cmelchior/caliper,umakanta75/caliper,mrflip/caliper,trajano/caliper,zawn/caliper,umakanta75/caliper,cmelchior/spanner,ccristian/caliper,santoshsahoo/caliper,mrflip/caliper,freakynit/caliper,Aexyn/caliper,Euphrates-Media/caliper,slachiewicz/caliper,pjq/caliper,google/caliper,zawn/caliper,trajano/caliper,ccristian/caliper,santoshsahoo/caliper,cmelchior/spanner,smarr/caliper,cmelchior/spanner,cmelchior/caliper,cmelchior/caliper,lossyrob/caliper,slachiewicz/caliper,Euphrates-Media/caliper,freakynit/caliper,Aexyn/caliper,pjq/caliper