Added basic usage information for Tracing framework
Added basic usage information for Tracing framework

BarrelfishOS/barrelfish,utsav2601/cmpe295A,mslovy/barrelfish,mslovy/barrelfish,BarrelfishOS/barrelfish,8l/barrelfish,BarrelfishOS/barrelfish,BarrelfishOS/barrelfish,8l/barrelfish,linusyang/barrelfish,kishoredbn/barrelfish,utsav2601/cmpe295A,mslovy/barrelfish,kishoredbn/barrelfish,linusyang/barrelfish,BarrelfishOS/barrelfish,8l/barrelfish,linusyang/barrelfish,mslovy/barrelfish,BarrelfishOS/barrelfish,kishoredbn/barrelfish,linusyang/barrelfish,8l/barrelfish,utsav2601/cmpe295A,8l/barrelfish,utsav2601/cmpe295A,BarrelfishOS/barrelfish,BarrelfishOS/barrelfish,linusyang/barrelfish,kishoredbn/barrelfish,utsav2601/cmpe295A,mslovy/barrelfish,mslovy/barrelfish,kishoredbn/barrelfish,utsav2601/cmpe295A,8l/barrelfish,kishoredbn/barrelfish,BarrelfishOS/barrelfish