Made a mess of the code updating the pdata communicate profiler to individually track device2host, host2device and host2host copies. ticket #190
Made a mess of the code updating the pdata communicate profiler to individually track device2host, host2device and host2host copies.
ticket #190


git-svn-id: 9be72bd8b79bf6944680671de68cae08993c9086@1599 fa922fa7-2fde-0310-acd8-f43f465a7996

joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue