cstdlib dependency added in io.cpp
Logical flaw in setting up GPUs is corrected
Removed error message in target clean
Best matching unit passing corrected when not using MPI
Merge branch 'master' of github.com:peterwittek/somoclu
Default radius depends on both X and Y of the map
Documentation updateed
Merge branch 'master' of github.com:peterwittek/somoclu
modify R doc