added support for BSON and JSON bbox encoding
formatted pom
changed track bounding box type to envelope
update/set track bounding box on measurement/track creation
wider return type for json encoders
encoding of bounding boxes for tracks
use guava classes instead of commons-*
better .gitignore
cleaned up dependencies
disabled failing tests
fixed dependency scopes
fixed wrong ordinate
added database update script
recalculate bounding box on measurement delete
use aggregation to update database
fixed compile error, removed obsolete variable
Merge pull request #1 from autermann/feature/bbox

BoundingBoxes for Tracks