Corrected problem with setting of default date.  If user passed in January, the comparison code for month (line 66) would overlook the january setting.  I also fixed a typo on line 67 where day was compared with month.
Corrected problem with setting of default date.  If user passed in January, the comparison code for month (line 66) would overlook the january setting.  I also fixed a typo on line 67 where day was compared with month.

jedfoster/scaljs