add two lines to improve stability of code
Merge branch 'improve_csvcase' into dev
remove comment of modifications
output the object using str() such as NormalDistribution
Merge branch 'dev' of git://github.com/OpenMDAO/OpenMDAO-Framework into dev
test add file
avoid print None object
conflict
Merge pull request #1682 from Kenneth-T-Moore/csv

cwmine fixes for some issues in the CSV case recorder