initial commit of ST_Aggr_Intersection
ST_Aggr_Union: utilize ListeningGeometryCursor, use spatial reference
   of the input geometries, fix null result when multipolygon or linestring.
Initial commit of ST_Aggr_ConvexHull - fixed-size batches
Minor refinements per code review
ST_Aggr_ConvexHull: Inner class name, Log null argument, Merge same as iterate
ST_AsGeoJson: update extended description & streamline implementation
ST_AsGeoJSON: expected result of unit tests
ST_AsGeoJSON: Construct onetime a single Text object to return
geometry-api-java version 1.1
Merge branch 'geojson'
begin mavenizing repository
Create .travis.yml
Update README.md
Update README.md
fixed ant build scripts as well
Merge branch 'tomaven' of github.com:Esri/spatial-framework-for-hadoop into tomaven
Merge pull request #31 from Esri/tomaven

Mavenize repository and add Travis CI build
Update README.md
Merge branch 'master' into udafdev
ST_Geometry aggregate files moved to mavenized directory structure