Refactor: Move BloombergHistoricalLoader to com.opengamma.bbg.loader.hts package
Use date.MAX for endDate when it is missing
Cleanup start and end Date resolution
Ignore case when checking if dataProvider is DEFAULT
Simplify BloombergHistoricalLoader by removing file loading options
Refactor: Rename BloombergHistoricalLoader and its tool component to a name that closely match what they do
Refactor: moved BloombergHistoricalTimeSeriesLoader to com.opengamma.bbg.loader.hts package
Moved DEFAULT_START_DATE to BloombergConstants
Static constructor to obtain ExternalIdWithDates from an ExternalId
Unit tests for BloombergHTSMasterUpdater and BloombergHistoricalTimeSeriesLoader
Ant target to start hsqldb database swing manager
Use BloombergHistoricalTimeSeriesLoader in com.opengamma.bbg.loader.hts package