Revision 318

http://geotools.codehaus.org/Upgrade+to+2.5: Transition to GeoAPI SimpleFeature

   1.  Search Replace
      Search 	Replace
      \bFeature\b 	SimpleFeature
      \bFeatureType\b 	SimpleFeatureType
   2. Fix the imports
          * Control-Shift-O in Eclipse IDE

 PENDING:  3. Add casts as required for getDefaultGeometry()