Add a -a option to append stats to an existing file.
Merge remote-tracking branches 'upstream/master' and 'origin'
Merge login.nautilus.nics.utk.edu:/lustre/medusa/proj/tug1649/graph/INDDGO-survey into append
remove random debug line that should have been removed long ago
Fixing type on string
Merge pull request #34 from MattBBaker/master

Append option