Updated the Canlendar Analyzer so now it is able to enumberate eligible
dates for a given Holiday class. For exmaple, it is able to list all
dates of "New Year's day" from 2010-2014.
added comments
Re-arranged files, added comments.
Able to parse granularity infomation for TimeInstant and Duration from
the property: hasGranularity and hasDurationUnit.
Updated comments in the whole package.
Merge pull request #1 from iluoyi/master

merge