Change !$omp critical directives to !$omp atomic where possible.
Make global_tallies allocatable instead of automatic.
Merge branch 'develop' into atomic
Merge pull request #342 from paulromano/atomic

Use OpenMP atomic updates instead of critical sections
Fixed score strings for scatter-*n and added statepoint.close() routine
Removed auto ID reset in OpenCG compatiblity module
Merge remote-tracking branch 'upstream/develop' into python-api
Changed OPENCSG_* to OPENCG_* container names in OpenCG compatibility module to reflect name change
Merge branch 'python-api' into python-api-dd-distrib