Added a prototype for the UltimateUnion algorithm
Merge branch 'master' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Merge branch 'master' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Merge branch 'master' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Fixed several bugs with indexing OGCShape
Merge branch 'master' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Merge branch 'master' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Handle compressed files in Repartition#repartitionLocal

Fix a bug with text serialization of OSMPolygon
Merge branch 'master' into uunion
Merge branch 'master' into uunion
Merge branch 'master' into uunion
Some work with UltimateUnion to perform SpatialJoin
Fixed some bugs with Repartition to write the output master file correctly
Use JTS instead of ESRI for OSMPolygon

Fix some bugs with parsing JTS from text
Merge branch 'master' into uunion
Merge branch 'master' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Merge branch 'uunion' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Merge branch 'uunion' of ssh://ibn-sina.cs.umn.edu/project/alexandria08/shadoop-ext into uunion
Handle the case of self join efficiently in UltimateUnion
Removed an unnecessary attribute in JTSShape