NSDate+Extensions

Comparison

- (BOOL)equalTo:(NSDate *)date;
- (BOOL)lessThan:(NSDate *)date;
- (BOOL)lessOrEqual:(NSDate *)date;
- (BOOL)greaterThan:(NSDate *)date;
- (BOOL)greaterOrEqual:(NSDate *)date;

Days

- (NSDate *)dateWithoutTime;
- (NSDate *)dateAtFirstDayOfMonth;
- (NSDate *)dateAtLastDayOfMonth;