fixes 177
Merge pull request #179 from uwsampa/fix-177

fixes 177
add metric for user gces incomplete, make incomplete const method
fix some bugs
rename
remove namepsace
Merge pull request #184 from uwsampa/bmyerz/gce-metrics

gce_incomplete metric for user GlobalCompletionEvents
export env variables manually on mpirun command-line
Merge branch 'bholt/mpirun' into memory-management
Merge branch 'master' into memory-management

Conflicts:
	system/StringMetric.hpp