fixed bugs in holiday calculation functions
fixed bugs in holiday calculation functions

corchwll/amos-ss15-proj5_phonegap,corchwll/amos-ss15-proj5_phonegap,corchwll/amos-ss15-proj5_phonegap,corchwll/amos-ss15-proj5_phonegap,corchwll/amos-ss15-proj5_phonegap,corchwll/amos-ss15-proj5_phonegap