Closes #320.  IPTT reports now have rounded numbers in overall % Met cols.  Also added % signs to period % Met columns in TvA report.
Closes #320.  IPTT reports now have rounded numbers in overall % Met cols.  Also added % signs to period % Met columns in TvA report.

mercycorps/TolaActivity,mercycorps/TolaActivity,mercycorps/TolaActivity,mercycorps/TolaActivity