- Fixed bug where GetGHNDDailyClimateData.py would fail to find the closest
  station.  Bug was apparently due to flaws in pyspatialite 2.6.2 v.2.3.1.
  Solution is to use pyspatialite 3.0.1
- Updated GHCNDSetup.py to reflect pyspatialite 3.0.1 SQL syntax changes