Merge pull request #56 from trontrytel/master

pull me
adjusting lcph_kessler to phc->common nanimg transition
adding theta output to test_lcph_kessler
adding a TODO
update to reflect theta_dry/theta_std distinction in libcloudph++
cleanup
trying to finish test_particles (should be renamed test_thrust_multi-backend...)
trying to finish test_particles (should be renamed test_thrust_multi-backend...)
test_particles... test
adding some asserts to test_particles
moving particles.hpp and particles.cpp (renamed ipp) to libcloudph++
sync
test_particles: fixing compatibility with nvcc
removing tests/lcph_kessler (moved to icicle)
advoocat -> libmpdata++
advoocat -> libmpdata++
advoocat -> libmpdata++
removing test particles (moved to libcloudph)
CMake cleanups
sync