 - Added support for precision to fix date comparisons (compareTo, equals, etc.)  - overridden equals/hashcode for correct equality checking.
 - Added support for precision to fix date comparisons (compareTo, equals, etc.)
 - overridden equals/hashcode for correct equality checking.

tschaible/ical4j,ariordan/ical4j,ical4j/ical4j,voronaam/ical4j,amannm/ical4j,voronaam/ical4j,ariordan/ical4j,voronaam/ical4j,tschaible/ical4j,amannm/ical4j,tschaible/ical4j,ariordan/ical4j,amannm/ical4j,ical4j/ical4j,ical4j/ical4j